Import-Module is a command in Windows PowerShell that allows users to load additional modules into their PowerShell session. Modules are packages that contain PowerShell cmdlets, functions, variables, and workflows. By importing a module, you can extend PowerShell's capabilities with additional commands and features.

Understanding Import-Module

The Import-Module cmdlet is used to load a module into the current PowerShell session. This is particularly useful for accessing cmdlets and functions that are not available by default in PowerShell. Modules can be stored in various locations, such as the system-wide module directory or a user-specific module directory.

Examples

Example 1: Importing a Module

To import a module, you can use the Import-Module cmdlet followed by the name of the module. For example, if you want to import the ActiveDirectory module, you would use the following command:

Import-Module ActiveDirectory

This command will load the Active Directory module, allowing you to use its cmdlets, such as Get-ADUser or New-ADGroup.

Example 2: Importing a Module from a Specific Path

Sometimes, you may need to import a module that is not located in the default module paths. You can specify the path to the module using the -Name parameter:

Import-Module -Name "C:\Modules\CustomModule.psm1"

This command imports a module from the specified path, enabling you to use its commands within your session.

Example 3: Listing Available Modules

Before importing a module, you might want to see which modules are available. You can use the Get-Module cmdlet with the -ListAvailable parameter:

Get-Module -ListAvailable

This command lists all modules that are available to be imported into your session.

Example 4: Removing a Module

If you need to unload a module from your session, you can use the Remove-Module cmdlet:

Remove-Module ActiveDirectory

This command removes the Active Directory module from the current session.

Conclusion

The Import-Module cmdlet is a powerful tool in Windows PowerShell that allows you to extend your scripting capabilities by loading additional modules. Whether you're working with Active Directory, networking tools, or custom scripts, understanding how to import and manage modules is essential for efficient PowerShell usage.