public/Uninstall-PSOlderModule.ps1
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<# .Synopsis Uninstall-PSOlderModule function removes old modules. .DESCRIPTION Default all modules version is removed except the latest. The function requires the custom object that it is return from Get-PSInstalledModule function. .EXAMPLE PS C:\> Get-PSInstalledModule | Uninstall-PSOlderModule -Verbose -WhatIf .EXAMPLE PS C:\> Get-PSInstalledModule | Uninstall-PSOlderModule -Verbose .EXAMPLE PS C:\> Get-PSInstalledModule -Name dba* -Scope AllUsers | Update-PSModule -Verbose -Force .EXAMPLE PS C:\> Get-PSInstalledModule -Name dba* | Uninstall-PSOlderModule -Verbose .EXAMPLE PS C:\> Get-PSInstalledModule | Out-GridView -OutputMode Multiple | Uninstall-PSOlderModule -Verbose .NOTES Author: Mateusz Nadobnik Link: akademiapowershell.pl Date: 15-04-2020 Version: 0.0.1 Keywords: remove, uninstall, module Notes: Changelog: #> #Requires -RunAsAdministrator function Uninstall-PSOlderModule { [cmdletbinding(SupportsShouldProcess = $true)] param( [Parameter(ValueFromPipeline, ParameterSetName = 'InputObject')] [PSTypeName('ModuleManagerList')]$InputObject ) begin { # $LeaveAmountOfVersion = 1 } process { # Write-Output $InputObject foreach ($Item in $InputObject) { $Versions = $Item.Modules.Version $Name = $Item.Modules.Name Write-Verbose "All existing versions of the $Name module: $Versions" try { if (($Versions | Measure-Object).Count -ge 2) { $Count = $Versions.Count - 1 # $VersionsToRemove = $Versions[$LeaveAmountOfVersion..($Count)] $VersionsToRemove = $Versions[1..($Count)] foreach ($Version in $VersionsToRemove) { if ($PSCmdlet.ShouldProcess("Version '$Version' of module '$($Item.Name)'")) { # Get-InstalledModule -RequiredVersion $Version -Name $Item.Name # Forces to run without asking for user confirmation Get-InstalledModule -RequiredVersion $Version -Name $Item.Name | Uninstall-Module -Verbose:$VerbosePreference -Force } } } } catch { $Message = $_ Write-Warning $Message } } } } |