PowerShell – Download installed farm solution in SharePoint , Remove Orphaned installed Farm Feature

 

Download installed farm solution in

Add-PsSnapin Microsoft.SharePoint.PowerShell

$frm = Get-SPFarm

$file = $frm.Solutions.Item("wsp").SolutionFile

$file.SaveAs("D:\Wsps\wsp")

Remove Orphaned installed Farm Feature

In Power Shell run below command and get feature IDs

$feature = Get-SPFeature | ? { $_.Scope -eq $null }

$feature

In Command prompt run the sts command and remove that feature by its id.

cd C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\15\BIN

stsadm -o uninstallfeature –id <GUID> -force