Public/Remove-EnvPath.ps1
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Function Remove-EnvPath { param( [Parameter(Mandatory,ValueFromPipeline)] [ValidateScript({ if (-not (Test-Path -Path $_ -PathType Container)) { throw 'Path must be a Folder' } if (-not ([System.IO.Path]::IsPathRooted($_))) { throw 'Path must be absolute, such as - C:\Program Files\Notepad++' } return $true })] [String[]]$Path, [System.EnvironmentVariableTarget]$VariableTarget = [System.EnvironmentVariableTarget]::Machine ) begin { if (-not (Test-IfAdmin)) { throw 'RUN AS ADMINISTRATOR' } $OldPath = [System.Environment]::GetEnvironmentVariable('PATH',$VariableTarget).Split(';').TrimEnd('\') | Convert-Path -ErrorAction SilentlyContinue $NewPath = [System.Collections.ArrayList]::new() $NewPath.AddRange($OldPath) } process { foreach($RDir in $Path) { $RDir = (Convert-Path -Path $RDir -ErrorAction SilentlyContinue).TrimEnd('\') if ($NewPath -contains $RDir) { $NewPath.Remove($RDir) } else { Write-Warning -Message ('SKIPPING: {0} - was not found within - ({1}) PATH' -f $RDir,$VariableTarget) } } } end { [System.Environment]::SetEnvironmentVariable('PATH',(($NewPath | Sort-Object -Unique) -join ';'),$VariableTarget) $Confirm = [System.Environment]::GetEnvironmentVariable('PATH',$VariableTarget).Split(';') return $Confirm } } |