PowerShell Cookbook

Name: PowerShell Cookbook
Brand: O'Reilly
Price: 58.99 EUR
Availability: OnlineOnly

Lee Holmes(Author)

O'Reilly (Publisher)

Published on 16. June 2021

1002 pages

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ePUB with Adobe-DRM

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978-1-0981-0156-5 (ISBN)

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Content

Cover
Copyright
Table of Contents
Foreword
Preface
Who This Book Is For
How This Book Is Organized
Part I
Part II
Part III
Part IV
Part V
What You Need to Use This Book
Conventions Used in This Book
Access This Book in Digital Format
Using Code Examples
O'Reilly Online Learning
How to Contact Us
Acknowledgments
Part I. Tour
A Guided Tour of PowerShell
Introduction
An Interactive Shell
Structured Commands (Cmdlets)
Deep Integration of Objects
Administrators as First-Class Users
Composable Commands
Techniques to Protect You from Yourself
Common Discovery Commands
Ubiquitous Scripting
Ad Hoc Development
Bridging Technologies
Namespace Navigation Through Providers
Much, Much More
Part II. Fundamentals
Chapter 1. The PowerShell Interactive Shell
1.0 Introduction
1.1 Install PowerShell Core
Problem
Solution
Discussion
1.2 Run Programs, Scripts, and Existing Tools
Problem
Solution
Discussion
See Also
1.3 Run a PowerShell Command
Problem
Solution
Discussion
See Also
1.4 Resolve Errors Calling Native Executables
Problem
Solution
Discussion
See Also
1.5 Supply Default Values for Parameters
Problem
Solution
Discussion
See Also
1.6 Invoke a Long-Running or Background Command
Problem
Solution
Discussion
See Also
1.7 Program: Monitor a Command for Changes
See Also
1.8 Notify Yourself of Job Completion
Problem
Solution
Discussion
See Also
1.9 Customize Your Shell, Profile, and Prompt
Problem
Solution
Discussion
See Also
1.10 Customize PowerShell's User Input Behavior
Problem
Solution
Discussion
See Also
1.11 Customize PowerShell's Command Resolution Behavior
Problem
Solution
Discussion
1.12 Find a Command to Accomplish a Task
Problem
Solution
Discussion
See Also
1.13 Get Help on a Command
Problem
Solution
Discussion
See Also
1.14 Update System Help Content
Problem
Solution
Discussion
See Also
1.15 Program: Search Help for Text
See Also
1.16 Launch PowerShell at a Specific Location
Problem
Solution
Discussion
1.17 Invoke a PowerShell Command or Script from Outside PowerShell
Problem
Solution
Discussion
See Also
1.18 Understand and Customize PowerShell's Tab Completion
Problem
Solution
Discussion
See Also
1.19 Program: Learn Aliases for Common Commands
See Also
1.20 Program: Learn Aliases for Common Parameters
Problem
Solution
Discussion
See Also
1.21 Access and Manage Your Console History
Problem
Solution
Discussion
See Also
1.22 Program: Create Scripts from Your Session History
See Also
1.23 Invoke a Command from Your Session History
Problem
Solution
Discussion
See Also
1.24 Program: Search Formatted Output for a Pattern
See Also
1.25 Interactively View and Process Command Output
Problem
Solution
Discussion
See Also
1.26 Program: Interactively View and Explore Objects
See Also
1.27 Record a Transcript of Your Shell Session
Problem
Solution
Discussion
See Also
1.28 Extend Your Shell with Additional Commands
Problem
Solution
Discussion
See Also
1.29 Find and Install Additional PowerShell Scripts and Modules
Problem
Solution
Discussion
See Also
1.30 Use Commands from Customized Shells
Problem
Solution
Discussion
See Also
1.31 Save State Between Sessions
Problem
Solution
Discussion
See Also
Chapter 2. Pipelines
2.0 Introduction
2.1 Chain Commands Based on Their Success or Error
Problem
Solution
Discussion
See Also
2.2 Filter Items in a List or Command Output
Problem
Solution
Discussion
See Also
2.3 Group and Pivot Data by Name
Problem
Solution
Discussion
See Also
2.4 Interactively Filter Lists of Objects
See Also
2.5 Work with Each Item in a List or Command Output
Problem
Solution
Discussion
See Also
2.6 Automate Data-Intensive Tasks
Problem
Solution
Discussion
See Also
2.7 Intercept Stages of the Pipeline
Problem
Solution
Discussion
See Also
2.8 Automatically Capture Pipeline Output
Problem
Solution
Discussion
See Also
2.9 Capture and Redirect Binary Process Output
Problem
Solution
Discussion
See Also
Chapter 3. Variables and Objects
3.0 Introduction
3.1 Display the Properties of an Item as a List
Problem
Solution
Discussion
3.2 Display the Properties of an Item as a Table
Problem
Solution
Discussion
See Also
3.3 Store Information in Variables
Problem
Solution
Discussion
See Also
3.4 Access Environment Variables
Problem
Solution
Discussion
See Also
3.5 Program: Retain Changes to Environment Variables Set by a Batch File
See Also
3.6 Control Access and Scope of Variables and Other Items
Problem
Solution
Discussion
See Also
3.7 Program: Create a Dynamic Variable
3.8 Work with .NET Objects
Problem
Solution
Discussion
See Also
3.9 Create an Instance of a .NET Object
Problem
Solution
Discussion
See Also
3.10 Create Instances of Generic Objects
3.11 Use a COM Object
Problem
Solution
Discussion
See Also
3.12 Learn About Types and Objects
Problem
Solution
Discussion
See Also
3.13 Get Detailed Documentation About Types and Objects
Problem
Solution
Discussion
See Also
3.14 Add Custom Methods and Properties to Objects
Problem
Solution
Discussion
See Also
3.15 Create and Initialize Custom Objects
Problem
Solution
Discussion
See Also
3.16 Add Custom Methods and Properties to Types
Problem
Solution
Discussion
3.17 Define Custom Formatting for a Type
Problem
Solution
Discussion
Chapter 4. Looping and Flow Control
4.0 Introduction
4.1 Make Decisions with Comparison and Logical Operators
Problem
Solution
Discussion
See Also
4.2 Adjust Script Flow Using Conditional Statements
Problem
Solution
Discussion
4.3 Manage Large Conditional Statements with Switches
Problem
Solution
Discussion
See Also
4.4 Repeat Operations with Loops
Problem
Solution
Discussion
See Also
4.5 Process Time-Consuming Action in Parallel
Problem
Solution
Discussion
See Also
4.6 Add a Pause or Delay
Problem
Solution
Discussion
See Also
Chapter 5. Strings and Unstructured Text
5.0 Introduction
5.1 Create a String
Problem
Solution
Discussion
See Also
5.2 Create a Multiline or Formatted String
Problem
Solution
Discussion
5.3 Place Special Characters in a String
Problem
Solution
Discussion
See Also
5.4 Insert Dynamic Information in a String
Problem
Solution
Discussion
See Also
5.5 Prevent a String from Including Dynamic Information
Problem
Solution
Discussion
See Also
5.6 Place Formatted Information in a String
Problem
Solution
Discussion
See Also
5.7 Search a String for Text or a Pattern
Problem
Solution
Discussion
See Also
5.8 Replace Text in a String
Problem
Solution
Discussion
See Also
5.9 Split a String on Text or a Pattern
Problem
Solution
Discussion
See Also
5.10 Combine Strings into a Larger String
Problem
Solution
Discussion
See Also
5.11 Convert a String to Uppercase or Lowercase
Problem
Solution
Discussion
See Also
5.12 Trim a String
Problem
Solution
Discussion
See Also
5.13 Format a Date for Output
Problem
Solution
Discussion
See Also
5.14 Convert a String Between One Format and Another
Problem
Solution
Discussion
See Also
5.15 Convert Text Streams to Objects
Problem
Solution
Discussion
See Also
5.16 Generate Large Reports and Text Streams
Problem
Solution
Discussion
5.17 Generate Source Code and Other Repetitive Text
Problem
Solution
Discussion
Chapter 6. Calculations and Math
6.0 Introduction
6.1 Perform Simple Arithmetic
Problem
Solution
Discussion
See Also
6.2 Perform Complex Arithmetic
Problem
Solution
Discussion
See Also
6.3 Measure Statistical Properties of a List
Problem
Solution
Discussion
6.4 Work with Numbers as Binary
Problem
Solution
Discussion
See Also
6.5 Simplify Math with Administrative Constants
Problem
Solution
Discussion
See Also
6.6 Convert Numbers Between Bases
Problem
Solution
Discussion
See Also
Chapter 7. Lists, Arrays, and Hashtables
7.0 Introduction
7.1 Create an Array or List of Items
Problem
Solution
Discussion
See Also
7.2 Create a Jagged or Multidimensional Array
Problem
Solution
Discussion
See Also
7.3 Access Elements of an Array
Problem
Solution
Discussion
See Also
7.4 Visit Each Element of an Array
Problem
Solution
Discussion
See Also
7.5 Sort an Array or List of Items
Problem
Solution
Discussion
7.6 Determine Whether an Array Contains an Item
Problem
Solution
Discussion
See Also
7.7 Combine Two Arrays
Problem
Solution
Discussion
See Also
7.8 Find Items in an Array That Match a Value
Problem
Solution
Discussion
See Also
7.9 Compare Two Lists
Problem
Solution
Discussion
See Also
7.10 Remove Elements from an Array
Problem
Solution
Discussion
See Also
7.11 Find Items in an Array Greater or Less Than a Value
Problem
Solution
Discussion
See Also
7.12 Use the ArrayList Class for Advanced Array Tasks
Problem
Solution
Discussion
See Also
7.13 Create a Hashtable or Associative Array
Problem
Solution
Discussion
See Also
7.14 Sort a Hashtable by Key or Value
Problem
Solution
Discussion
See Also
Chapter 8. Utility Tasks
8.0 Introduction
8.1 Get the System Date and Time
Problem
Solution
Discussion
See Also
8.2 Measure the Duration of a Command
Problem
Solution
Discussion
See Also
8.3 Read and Write from the Clipboard
Problem
Solution
Discussion
See Also
8.4 Generate a Random Number or Object
Problem
Solution
Discussion
See Also
8.5 Convert Time Between Time Zones
Problem
Solution
Discussion
See Also
8.6 Program: Search the Windows Start Menu
See Also
8.7 Program: Show Colorized Script Content
Discussion
See Also
Part III. Common Tasks
Chapter 9. Simple Files
9.0 Introduction
9.1 Get the Content of a File
Problem
Solution
Discussion
See Also
9.2 Store the Output of a Command into a File
Problem
Solution
Discussion
See Also
9.3 Add Information to the End of a File
Problem
Solution
Discussion
See Also
9.4 Search a File for Text or a Pattern
Problem
Solution
Discussion
See Also
9.5 Parse and Manage Text-Based Logfiles
Problem
Solution
Discussion
See Also
9.6 Parse and Manage Binary Files
Problem
Solution
Discussion
See Also
9.7 Create and Manage Temporary Files
Problem
Solution
Discussion
See Also
9.8 Search and Replace Text in a File
Problem
Solution
Discussion
See Also
9.9 Program: Get the Encoding of a File
See Also
9.10 View the Hexadecimal Representation of Content
Problem
Solution
Discussion
See Also
Chapter 10. Structured Files
10.0 Introduction
10.1 Access Information in an XML File
Problem
Solution
Discussion
See Also
10.2 Perform an XPath Query Against XML
Problem
Solution
Discussion
See Also
10.3 Convert Objects to XML
Problem
Solution
Discussion
See Also
10.4 Modify Data in an XML File
Problem
Solution
Discussion
10.5 Easily Import and Export Your Structured Data
Problem
Solution
Discussion
10.6 Store the Output of a Command in a CSV or Delimited File
Problem
Solution
Discussion
See Also
10.7 Import CSV and Delimited Data from a File
Problem
Solution
Discussion
See Also
10.8 Manage JSON Data Streams
Problem
Solution
Discussion
See Also
10.9 Use Excel to Manage Command Output
Problem
Solution
Discussion
See Also
10.10 Parse and Interpret PowerShell Scripts
Problem
Solution
Discussion
See Also
Chapter 11. Code Reuse
11.0 Introduction
11.1 Write a Script
Problem
Solution
Discussion
See Also
11.2 Write a Function
Problem
Solution
Discussion
See Also
11.3 Find a Verb Appropriate for a Command Name
Problem
Solution
Discussion
See Also
11.4 Write a Script Block
Problem
Solution
Discussion
See Also
11.5 Return Data from a Script, Function, or Script Block
Problem
Solution
Discussion
See Also
11.6 Package Common Commands in a Module
Problem
Solution
Discussion
See Also
11.7 Write Commands That Maintain State
Problem
Solution
Discussion
See Also
11.8 Selectively Export Commands from a Module
Problem
Solution
Discussion
See Also
11.9 Diagnose and Interact with Internal Module State
Problem
Solution
Discussion
See Also
11.10 Handle Cleanup Tasks When a Module Is Removed
Problem
Solution
Discussion
See Also
11.11 Access Arguments of a Script, Function, or Script Block
Problem
Solution
Discussion
See Also
11.12 Add Validation to Parameters
Problem
Solution
Discussion
See Also
11.13 Accept Script Block Parameters with Local Variables
Problem
Solution
Discussion
See Also
11.14 Dynamically Compose Command Parameters
Problem
Solution
Discussion
See Also
11.15 Provide -WhatIf, -Confirm, and Other Cmdlet Features
Problem
Solution
Discussion
See Also
11.16 Add Help to Scripts or Functions
Problem
Solution
Discussion
See Also
11.17 Add Custom Tags to a Function or Script Block
Problem
Solution
Discussion
See Also
11.18 Access a Script's Pipeline Input
Problem
Solution
Discussion
See Also
11.19 Write Pipeline-Oriented Scripts with Cmdlet Keywords
Problem
Solution
Discussion
See Also
11.20 Write a Pipeline-Oriented Function
Problem
Solution
Discussion
See Also
11.21 Organize Scripts for Improved Readability
Problem
Solution
Discussion
See Also
11.22 Invoke Dynamically Named Commands
Problem
Solution
Discussion
See Also
11.23 Program: Enhance or Extend an Existing Cmdlet
See Also
Chapter 12. Internet-Enabled Scripts
12.0 Introduction
12.1 Download a File from an FTP or Internet Site
Problem
Solution
Discussion
See Also
12.2 Upload a File to an FTP Site
Problem
Solution
Discussion
See Also
12.3 Program: Resolve the Destination of an Internet Redirect
See Also
12.4 Download a Web Page from the Internet
Problem
Solution
Discussion
See Also
12.5 Parse and Analyze a Web Page from the Internet
Problem
Solution
Discussion
See Also
12.6 Script a Web Application Session
Problem
Solution
Discussion
See Also
12.7 Interact with REST-Based Web APIs
Problem
Solution
Discussion
See Also
12.8 Connect to a Web Service
Problem
Solution
Discussion
See Also
12.9 Interact with and Manage Remote SSL Certificates
Problem
Solution
Discussion
See Also
12.10 Export Command Output as a Web Page
Problem
Solution
Discussion
12.11 Send an Email
Problem
Solution
Discussion
12.12 Program: Monitor Website Uptimes
See Also
12.13 Program: Interact with Internet Protocols
See Also
Chapter 13. User Interaction
13.0 Introduction
13.1 Read a Line of User Input
Problem
Solution
Discussion
See Also
13.2 Read a Key of User Input
Problem
Solution
Discussion
13.3 Program: Display a Menu to the User
See Also
13.4 Display Messages and Output to the User
Problem
Solution
Discussion
See Also
13.5 Provide Progress Updates on Long-Running Tasks
Problem
Solution
Discussion
13.6 Write Culture-Aware Scripts
Problem
Solution
Discussion
See Also
13.7 Support Other Languages in Script Output
Problem
Solution
Discussion
See Also
13.8 Program: Invoke a Script Block with Alternate Culture Settings
See Also
13.9 Access Features of the Host's UI
Problem
Solution
Discussion
13.10 Add a Graphical User Interface to Your Script
Problem
Solution
Discussion
See Also
13.11 Program: Add a Console UI to Your Script
See Also
13.12 Interact with MTA Objects
Problem
Solution
Discussion
See Also
Chapter 14. Debugging
14.0 Introduction
14.1 Prevent Common Scripting Errors
Problem
Solution
Discussion
See Also
14.2 Write Unit Tests for your Scripts
Problem
Solution
Discussion
See Also
14.3 Trace Script Execution
Problem
Solution
Discussion
See Also
14.4 Set a Script Breakpoint
Problem
Solution
Discussion
See Also
14.5 Debug a Script When It Encounters an Error
Problem
Solution
Discussion
See Also
14.6 Create a Conditional Breakpoint
Problem
Solution
Discussion
See Also
14.7 Investigate System State While Debugging
Problem
Solution
Discussion
See Also
14.8 Debug a Script on a Remote Machine
Problem
Solution
Discussion
See Also
14.9 Program: Watch an Expression for Changes
See Also
14.10 Debug a Script in Another Process
Problem
Solution
Discussion
See Also
14.11 Program: Get Script Code Coverage
See Also
Chapter 15. Tracing and Error Management
15.0 Introduction
15.1 Determine the Status of the Last Command
Problem
Solution
Discussion
See Also
15.2 View the Errors Generated by a Command
Problem
Solution
Discussion
See Also
15.3 Manage the Error Output of Commands
Problem
Solution
Discussion
See Also
15.4 Program: Resolve an Error
See Also
15.5 Configure Debug, Verbose, and Progress Output
Problem
Solution
Discussion
See Also
15.6 Handle Warnings, Errors, and Terminating Errors
Problem
Solution
Discussion
See Also
15.7 Output Warnings, Errors, and Terminating Errors
Problem
Solution
Discussion
See Also
15.8 Analyze a Script's Performance Profile
Problem
Solution
Discussion
See Also
Chapter 16. Environmental Awareness
16.0 Introduction
16.1 View and Modify Environment Variables
Problem
Solution
Discussion
See Also
16.2 Modify the User or System Path
Problem
Solution
Discussion
See Also
16.3 Access Information About Your Command's Invocation
Problem
Solution
Discussion
16.4 Program: Investigate the InvocationInfo Variable
See Also
16.5 Find Your Script's Name
Problem
Solution
Discussion
See Also
16.6 Find Your Script's Location
Problem
Solution
Discussion
See Also
16.7 Find the Location of Common System Paths
Problem
Solution
Discussion
See Also
16.8 Get the Current Location
Problem
Solution
Discussion
See Also
16.9 Safely Build File Paths Out of Their Components
Problem
Solution
Discussion
16.10 Interact with PowerShell's Global Environment
Problem
Solution
Discussion
See Also
16.11 Determine PowerShell Version Information
Problem
Solution
Discussion
16.12 Test for Administrative Privileges
Problem
Solution
Discussion
See Also
Chapter 17. Extend the Reach of PowerShell
17.0 Introduction
17.1 Automate Programs Using COM Scripting Interfaces
Problem
Solution
Discussion
See Also
17.2 Program: Query a SQL Data Source
See Also
17.3 Access Windows Performance Counters
Problem
Solution
Discussion
17.4 Access Windows API Functions
Problem
Solution
Discussion
See Also
17.5 Program: Invoke Simple Windows API Calls
See Also
17.6 Define or Extend a .NET Class
Problem
Solution
Discussion
See Also
17.7 Add Inline C# to Your PowerShell Script
Problem
Solution
Discussion
See Also
17.8 Access a .NET SDK Library
Problem
Solution
Discussion
See Also
17.9 Create Your Own PowerShell Cmdlet
Problem
Solution
Discussion
See Also
17.10 Add PowerShell Scripting to Your Own Program
Problem
Solution
Discussion
See Also
Chapter 18. Security and Script Signing
18.0 Introduction
Defending Against PowerShell Attacks
18.1 Enable Scripting Through an Execution Policy
Problem
Solution
Discussion
See Also
18.2 Enable PowerShell Security Logging
Problem
Solution
Discussion
Protecting Against Information Disclosure
See Also
18.3 Disable Warnings for UNC Paths
Problem
Solution
Discussion
See Also
18.4 Sign a PowerShell Script, Module, or Formatting File
Problem
Solution
Discussion
See Also
18.5 Create a Self-Signed Certificate
Problem
Solution
Discussion
See Also
18.6 Manage PowerShell Security in an Enterprise
Problem
Solution
Discussion
See Also
18.7 Block Scripts by Publisher, Path, or Hash
Problem
Solution
Discussion
See Also
18.8 Verify the Digital Signature of a PowerShell Script
Problem
Solution
Discussion
18.9 Securely Handle Sensitive Information
Problem
Solution
Discussion
See Also
18.10 Securely Request Usernames and Passwords
Problem
Solution
Discussion
See Also
18.11 Start a Process as Another User
Problem
Solution
Discussion
See Also
18.12 Program: Run a Temporarily Elevated Command
See Also
18.13 Securely Store Credentials on Disk
Problem
Solution
Discussion
See Also
18.14 Access User and Machine Certificates
Problem
Solution
Discussion
See Also
18.15 Program: Search the Certificate Store
See Also
18.16 Add and Remove Certificates
Problem
Solution
Discussion
See Also
18.17 Manage Security Descriptors in SDDL Form
Problem
Solution
Discussion
See Also
18.18 Create a Task-Specific Remoting Endpoint
Problem
Solution
Discussion
See Also
18.19 Limit Interactive Use of PowerShell
Problem
Solution
Discussion
See Also
18.20 Detect and Prevent Code Injection Vulnerabilities
Problem
Solution
Discussion
See Also
18.21 Get the Cryptographic Hash of a File
Problem
Solution
Discussion
See Also
18.22 Capture and Validate Integrity of File Sets
Problem
Solution
Discussion
See Also
Chapter 19. Visual Studio Code
19.0 Introduction
19.1 Debug a Script
Problem
Solution
Discussion
See Also
19.2 Connect to a Remote Computer
Problem
Solution
Discussion
See Also
19.3 Interact with Visual Studio Code Through Its Object Model
Problem
Solution
Discussion
See Also
19.4 Quickly Insert Script Snippets
Problem
Solution
Discussion
Part IV. Administrator Tasks
Chapter 20. Files and Directories
20.0 Introduction
20.1 Determine and Change the Current Location
Problem
Solution
Discussion
See Also
20.2 Get the Files in a Directory
Problem
Solution
Discussion
See Also
20.3 Find All Files Modified Before a Certain Date
Problem
Solution
Discussion
See Also
20.4 Clear the Content of a File
Problem
Solution
Discussion
See Also
20.5 Manage and Change the Attributes of a File
Problem
Solution
Discussion
See Also
20.6 Find Files That Match a Pattern
Problem
Solution
Discussion
See Also
20.7 Manage Files That Include Special Characters
Problem
Solution
Discussion
20.8 Program: Get Disk Usage Information
See Also
20.9 Monitor a File for Changes
Problem
Solution
Discussion
20.10 Get the Version of a DLL or Executable
Problem
Solution
Discussion
See Also
20.11 Create a Directory
Problem
Solution
Discussion
20.12 Remove a File or Directory
Problem
Solution
Discussion
See Also
20.13 Rename a File or Directory
Problem
Solution
Discussion
See Also
20.14 Move a File or Directory
Problem
Solution
Discussion
See Also
20.15 Create and Map PowerShell Drives
Problem
Solution
Discussion
20.16 Access Long File and Directory Names
Problem
Solution
Discussion
See Also
20.17 Unblock a File
Problem
Solution
Discussion
See Also
20.18 Interact with Alternate Data Streams
Problem
Solution
Discussion
See Also
20.19 Program: Move or Remove a Locked File
See Also
20.20 Get the ACL of a File or Directory
Problem
Solution
Discussion
See Also
20.21 Set the ACL of a File or Directory
Problem
Solution
Discussion
See Also
20.22 Program: Add Extended File Properties to Files
See Also
20.23 Manage ZIP Archives
Problem
Solution
Discussion
See Also
Chapter 21. The Windows Registry
21.0 Introduction
21.1 Navigate the Registry
Problem
Solution
Discussion
See Also
21.2 View a Registry Key
Problem
Solution
Discussion
21.3 Modify or Remove a Registry Key Value
Problem
Solution
Discussion
21.4 Create a Registry Key Value
Problem
Solution
Discussion
21.5 Remove a Registry Key
Problem
Solution
Discussion
See Also
21.6 Safely Combine Related Registry Modifications
Problem
Solution
Discussion
See Also
21.7 Add a Site to an Internet Explorer Security Zone
Problem
Solution
Discussion
See Also
21.8 Modify Internet Explorer Settings
Problem
Solution
Discussion
See Also
21.9 Program: Search the Windows Registry
See Also
21.10 Get the ACL of a Registry Key
Problem
Solution
Discussion
See Also
21.11 Set the ACL of a Registry Key
Problem
Solution
Discussion
See Also
21.12 Work with the Registry of a Remote Computer
Problem
Solution
Discussion
See Also
21.13 Program: Get Registry Items from Remote Machines
See Also
21.14 Program: Get Properties of Remote Registry Keys
See Also
21.15 Program: Set Properties of Remote Registry Keys
See Also
21.16 Discover Registry Settings for Programs
Problem
Solution
Discussion
See Also
Chapter 22. Comparing Data
22.0 Introduction
22.1 Compare the Output of Two Commands
Problem
Solution
Discussion
22.2 Determine the Differences Between Two Files
Problem
Solution
Discussion
Chapter 23. Event Logs
23.0 Introduction
23.1 List All Event Logs
Problem
Solution
Discussion
See Also
23.2 Get the Oldest Entries from an Event Log
Problem
Solution
Discussion
See Also
23.3 Find Event Log Entries with Specific Text
Problem
Solution
Discussion
See Also
23.4 Retrieve and Filter Event Log Entries
Problem
Solution
Discussion
See Also
23.5 Find Event Log Entries by Their Frequency
Problem
Solution
Discussion
See Also
23.6 Back Up an Event Log
Problem
Solution
Discussion
23.7 Create or Remove an Event Log
Problem
Solution
Discussion
See Also
23.8 Write to an Event Log
Problem
Solution
Discussion
See Also
23.9 Run a PowerShell Script for Windows Event Log Entries
Problem
Solution
Discussion
See Also
23.10 Clear or Maintain an Event Log
Problem
Solution
Discussion
See Also
23.11 Access Event Logs of a Remote Machine
Problem
Solution
Discussion
See Also
Chapter 24. Processes
24.0 Introduction
24.1 List Currently Running Processes
Problem
Solution
Discussion
See Also
24.2 Launch the Application Associated with a Document
Problem
Solution
Discussion
See Also
24.3 Launch a Process
Problem
Solution
Discussion
See Also
24.4 Stop a Process
Problem
Solution
Discussion
24.5 Get the Owner of a Process
Problem
Solution
Discussion
See Also
24.6 Get the Parent Process of a Process
Problem
Solution
Discussion
See Also
24.7 Debug a Process
Problem
Solution
Discussion
See Also
Chapter 25. System Services
25.0 Introduction
25.1 List All Running Services
Problem
Solution
Discussion
See Also
25.2 Manage a Running Service
Problem
Solution
Discussion
See Also
25.3 Configure a Service
Problem
Solution
Discussion
See Also
Chapter 26. Active Directory
26.0 Introduction
26.1 Test Active Directory Scripts on a Local Installation
Problem
Solution
Discussion
See Also
26.2 Create an Organizational Unit
Problem
Solution
Discussion
See Also
26.3 Get the Properties of an Organizational Unit
Problem
Solution
Discussion
26.4 Modify Properties of an Organizational Unit
Problem
Solution
Discussion
26.5 Delete an Organizational Unit
Problem
Solution
Discussion
26.6 Get the Children of an Active Directory Container
Problem
Solution
Discussion
See Also
26.7 Create a User Account
Problem
Solution
Discussion
See Also
26.8 Program: Import Users in Bulk to Active Directory
See Also
26.9 Search for a User Account
Problem
Solution
Discussion
26.10 Get and List the Properties of a User Account
Problem
Solution
Discussion
26.11 Modify Properties of a User Account
Problem
Solution
Discussion
26.12 Change a User Password
Problem
Solution
Discussion
See Also
26.13 Create a Security or Distribution Group
Problem
Solution
Discussion
See Also
26.14 Search for a Security or Distribution Group
Problem
Solution
Discussion
26.15 Get the Properties of a Group
Problem
Solution
Discussion
26.16 Find the Owner of a Group
Problem
Solution
Discussion
26.17 Modify Properties of a Security or Distribution Group
Problem
Solution
Discussion
26.18 Add a User to a Security or Distribution Group
Problem
Solution
Discussion
See Also
26.19 Remove a User from a Security or Distribution Group
Problem
Solution
Discussion
See Also
26.20 List a User's Group Membership
Problem
Solution
Discussion
See Also
26.21 List the Members of a Group
Problem
Solution
Discussion
See Also
26.22 List the Users in an Organizational Unit
Problem
Solution
Discussion
See Also
26.23 Search for a Computer Account
Problem
Solution
Discussion
26.24 Get and List the Properties of a Computer Account
Problem
Solution
Discussion
Chapter 27. Enterprise Computer Management
27.0 Introduction
27.1 Join a Computer to a Domain or Workgroup
Problem
Solution
Discussion
See Also
27.2 Remove a Computer from a Domain
Problem
Solution
Discussion
See Also
27.3 Rename a Computer
Problem
Solution
Discussion
27.4 Program: List Logon or Logoff Scripts for a User
See Also
27.5 Program: List Startup or Shutdown Scripts for a Machine
See Also
27.6 Deploy PowerShell-Based Logon Scripts
Problem
Solution
Discussion
See Also
27.7 Enable or Disable the Windows Firewall
Problem
Solution
Discussion
See Also
27.8 Open or Close Ports in the Windows Firewall
Problem
Solution
Discussion
See Also
27.9 Program: List All Installed Software
See Also
27.10 Uninstall an Application
Problem
Solution
Discussion
See Also
27.11 Manage Computer Restore Points
Problem
Solution
Discussion
27.12 Reboot or Shut Down a Computer
Problem
Solution
Discussion
See Also
27.13 Determine Whether a Hotfix Is Installed
Problem
Solution
Discussion
27.14 Manage Scheduled Tasks on a Computer
Problem
Solution
Discussion
See Also
27.15 Retrieve Printer Information
Problem
Solution
Discussion
See Also
27.16 Retrieve Printer Queue Statistics
Problem
Solution
Discussion
See Also
27.17 Manage Printers and Print Queues
Problem
Solution
Discussion
See Also
27.18 Program: Summarize System Information
See Also
27.19 Renew a DHCP Lease
Problem
Solution
Discussion
See Also
27.20 Assign a Static IP Address
Problem
Solution
Discussion
See Also
27.21 List All IP Addresses for a Computer
Problem
Solution
Discussion
See Also
27.22 List Network Adapter Properties
Problem
Solution
Discussion
See Also
Chapter 28. CIM and Windows Management Instrumentation
28.0 Introduction
The Shift to CIM
28.1 Access Windows Management Instrumentation and CIM Data
Problem
Solution
Discussion
See Also
28.2 Modify the Properties of a WMI or CIM Instance
Problem
Solution
Discussion
See Also
28.3 Invoke a Method on a WMI Instance or Class
Problem
Solution
Discussion
See Also
28.4 Program: Determine Properties Available to WMI and CIM Filters
See Also
28.5 Search for the WMI or CIM Class to Accomplish a Task
Problem
Solution
Discussion
See Also
28.6 Use .NET to Perform Advanced WMI Tasks
Problem
Solution
Discussion
See Also
28.7 Convert a VBScript WMI Script to PowerShell
Problem
Solution
Discussion
See Also
Chapter 29. Remoting
29.0 Introduction
29.1 Find Commands That Support Their Own Remoting
Problem
Solution
Discussion
See Also
29.2 Enable PowerShell Remoting on a Computer
Problem
Solution
Discussion
See Also
29.3 Enable SSH as a PowerShell Remoting Transport
Problem
Solution
Discussion
See Also
29.4 Interactively Manage a Remote Computer
Problem
Solution
Discussion
See Also
29.5 Invoke a Command on a Remote Computer
Problem
Solution
Discussion
See Also
29.6 Disconnect and Reconnect PowerShell Sessions
Problem
Solution
Discussion
See Also
29.7 Program: Remotely Enable PowerShell Remoting
See Also
29.8 Program: Invoke a PowerShell Expression on a Remote Machine
See Also
29.9 Test Connectivity Between Two Computers
Problem
Solution
Discussion
See Also
29.10 Limit Networking Scripts to Hosts That Respond
Problem
Solution
Discussion
See Also
29.11 Enable Remote Desktop on a Computer
Problem
Solution
Discussion
See Also
29.12 Configure User Permissions for Remoting
Problem
Solution
Discussion
See Also
29.13 Enable Remoting to Workgroup Computers
Problem
Solution
Discussion
29.14 Implicitly Invoke Commands from a Remote Computer
Problem
Solution
Discussion
See Also
29.15 Create Sessions with Full Network Access
Problem
Solution
Discussion
See Also
29.16 Pass Variables to Remote Sessions
Problem
Solution
Discussion
See Also
29.17 Manage and Edit Files on Remote Machines
Problem
Solution
Discussion
See Also
29.18 Configure Advanced Remoting Quotas and Options
Problem
Solution
Discussion
See Also
29.19 Invoke a Command on Many Computers
Problem
Solution
Discussion
See Also
29.20 Run a Local Script on a Remote Computer
Problem
Solution
Discussion
See Also
29.21 Determine Whether a Script Is Running on a Remote Computer
Problem
Solution
Discussion
See Also
Chapter 30. Transactions
30.0 Introduction
30.1 Safely Experiment with Transactions
Problem
Solution
Discussion
See Also
30.2 Change Error Recovery Behavior in Transactions
Problem
Solution
Discussion
See Also
Chapter 31. Event Handling
31.0 Introduction
31.1 Respond to Automatically Generated Events
Problem
Solution
Discussion
See Also
31.2 Create and Respond to Custom Events
Problem
Solution
Discussion
See Also
31.3 Create a Temporary Event Subscription
Problem
Solution
Discussion
See Also
31.4 Forward Events from a Remote Computer
Problem
Solution
Discussion
See Also
31.5 Investigate Internal Event Action State
Problem
Solution
Discussion
See Also
31.6 Use a Script Block as a .NET Delegate or Event Handler
Problem
Solution
Discussion
See Also
Part V. References
Appendix A. PowerShell Language and Environment
Commands and Expressions
Comments
Help Comments
Variables
Booleans
Strings
Literal and Expanding Strings
Here Strings
Escape Sequences
Numbers
Simple Assignment
Administrative Numeric Constants
Hexadecimal and Other Number Bases
Large Numbers
Imaginary and Complex Numbers
Arrays and Lists
Array Definitions
Array Access
Array Slicing
Hashtables (Associative Arrays)
Hashtable Definitions
Hashtable Access
XML
Simple Operators
Arithmetic Operators
Logical Operators
Binary Operators
Other Operators
Comparison Operators
Conditional Statements
if, elseif, and else Statements
Ternary Operators
Null Coalescing and Assignment Operators
switch Statements
Looping Statements
for Statement
foreach Statement
while Statement
do . while Statement/do . until Statement
Flow Control Statements
Classes
Custom Enumerations
Workflow-Specific Statements
Working with the .NET Framework
Static Methods
Instance Methods
Explicitly Implemented Interface Methods
Static Properties
Instance Properties
Learning About Types
Type Shortcuts
Creating Instances of Types
Interacting with COM Objects
Extending Types
Writing Scripts, Reusing Functionality
Writing Commands
Running Commands
Providing Input to Commands
Retrieving Output from Commands
Managing Errors
Nonterminating Errors
Terminating Errors
Formatting Output
Custom Formatting Files
Capturing Output
Common Customization Points
Console Settings
Profiles
Prompts
Tab Completion
User Input
Command Resolution
Appendix B. Regular Expression Reference
Appendix C. XPath Quick Reference
Appendix D. .NET String Formatting
String Formatting Syntax
Standard Numeric Format Strings
Custom Numeric Format Strings
Appendix E. .NET DateTime Formatting
Custom DateTime Format Strings
Appendix F. Selected .NET Classes and Their Uses
Appendix G. WMI Reference
Appendix H. Selected COM Objects and Their Uses
Appendix I. Selected Events and Their Uses
Appendix J. Standard PowerShell Verbs
Index
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