Windows PowerShell is a powerful command-line tool that can be used to automate tasks and configure systems. One of the most useful commands in PowerShell is the Save-Module command, which allows users to download and install modules from the PowerShell Gallery. In this article, we will discuss the syntax, parameters, inputs, outputs, examples, and tips for using the Save-Module command.
Syntax
The syntax for the Save-Module command is as follows:
Save-Module [-Name] <String[]> [-RequiredVersion <String>] [-Repository <String>] [-Scope <String>] [-Force] [-WhatIf] [-Confirm] [<CommonParameters>]
Parameters
The Save-Module command has the following parameters:
| Parameter | Description |
|---|---|
| -Name | The name of the module to be downloaded and installed. |
| -RequiredVersion | The version of the module to be downloaded and installed. |
| -Repository | The repository from which the module should be downloaded and installed. |
| -Scope | The scope in which the module should be installed. |
| -Force | Forces the installation of the module, even if it is already installed. |
| -WhatIf | Displays what would happen if the command were to be executed without actually executing the command. |
| -Confirm | Prompts the user to confirm the installation of the module. |
Inputs
The Save-Module command requires the following inputs:
- The name of the module to be downloaded and installed.
- The version of the module to be downloaded and installed.
- The repository from which the module should be downloaded and installed.
- The scope in which the module should be installed.
Outputs
The Save-Module command does not produce any output.
Examples
The following examples demonstrate how to use the Save-Module command:
- To download and install the latest version of the AzureRM module from the PowerShell Gallery, use the following command:
Save-Module -Name AzureRM -Repository PSGallery
- To download and install version 6.2.0 of the AzureRM module from the PowerShell Gallery, use the following command:
Save-Module -Name AzureRM -RequiredVersion 6.2.0 -Repository PSGallery
- To download and install the AzureRM module in the current user’s scope, use the following command:
Save-Module -Name AzureRM -Repository PSGallery -Scope CurrentUser
Tips
When using the Save-Module command, keep the following tips in mind:
- Always specify the version of the module to be downloaded and installed, if possible.
- If the module is already installed, use the -Force parameter to force the installation of the module.
- If you are unsure of the effects of the command, use the -WhatIf parameter to display what would happen if the command were to be executed without actually executing the command.
- If you want to be prompted to confirm the installation of the module, use the -Confirm parameter.
Conclusion
The Save-Module command is a powerful tool that can be used to download and install modules from the PowerShell Gallery. By understanding the syntax, parameters, inputs, outputs, examples, and tips for using the Save-Module command, users can easily download and install modules from the PowerShell Gallery.