Uninstall All SharePoint 2010 Solutions via PowerShell
original source: http://joelblogs.co.uk/2011/11/06/uninstall-all-sharepoint-2010-solutions-via-powershell/ The Script function Uninstall-AllSPSolutions { param ( [ switch ] $L ocal , [ switch ] $Confirm ) Start-SPAssignment -Global; foreach ($solution in (Get-SPSolution | Where-Object { $_.Deployed })) { write-host "Uninstalling Solution " $solution.Name; if ($solution.DeployedWebApplications.Count -gt 0) { Uninstall-SPSolution $solution –AllWebApplications -Local:$L ocal -Confirm:$Confirm; } else { Uninstall-SPSolution $solution -Local:$L ocal -Confirm:$Confirm; } do { Start-Sleep 5; $solution = Get-SPSolution $solution; } while ($solution.JobExists -and $solution.Deployed) } Stop-SPAssignment -Global; } function Remove-AllSPSolutions { param ( [ switch ] $Confirm ) Get-SPSolution | Where-Object { !$_.Deployed } | Remove-SPSolution -Confirm:$Confirm } Us...