Uninstall-ModulesSuperseded.psm1
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Write-Verbose 'Importing from [C:\projects\uninstall-modulessuperseded\Uninstall-ModulesSuperseded\private]' Write-Verbose 'Importing from [C:\projects\uninstall-modulessuperseded\Uninstall-ModulesSuperseded\public]' # .\Uninstall-ModulesSuperseded\public\Uninstall-ModulesSuperseded.ps1 function Uninstall-ModulesSuperseded { <# .SYNOPSIS This module uninstalls every module version except the latest of that module .DESCRIPTION The function checks all availabale modules and uninstalls every version except the latest of a module. .EXAMPLE Uninstall-ModulesSuperseded .EXAMPLE Uninstall-ModulesSuperseded -WhatIf .NOTES Administrator privileges are required to uninstall modules which are installed in AllUsers Scope. #> [cmdletbinding(SupportsShouldProcess)] param() $LatestModules = @{} Do { $ReRun = $false $modules = Get-Module -ListAvailable | Select-Object Name, Version | Sort-Object -Property Version -Descending Foreach ($module in $modules) { If (!($LatestModules.ContainsKey($module.name))) { $LatestModules.Add($module.name, $module.version) } ElseIf ($LatestModules.ContainsKey($module.name) -and ([System.Version]$LatestModules.Item($module.name) -lt [System.Version]$module.Version)) { $LatestModules.Item($module.name) = $module.Version $ReRun = $true } ElseIf ($LatestModules.ContainsKey($module.name) -and ([System.Version]$LatestModules.Item($module.name) -gt [System.Version]$module.Version)) { if ($PSCmdlet.ShouldProcess(($module.name + ' ' + $module.version ), 'Remove')) { Uninstall-Module -Name $module.name -RequiredVersion $module.version -Force -Verbose } } } }While ($ReRun -ne $false) } Write-Verbose 'Importing from [C:\projects\uninstall-modulessuperseded\Uninstall-ModulesSuperseded\classes]' |