Public/Remove-MBSBootEntry.ps1
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function Remove-MBSBootEntry { param ( [Parameter(Mandatory, HelpMessage = "Volume which holds the windows boot manager")] [ValidateScript( { if ((Test-Path "$($_ + 'EFI')") -or (Test-Path "$($_ + 'Boot')")) { $true } else { throw "BootVolume only allows following volume inputs: Systemvolume: d:, e: UniqueId: \\?\Volume{1ffccdca-ea65-47a9-a677-9d78ac7e9400} (without \ at the end)" } }) ] $BootVolume, [Parameter(Mandatory)] [string]$UefiGuid, [string]$BiosGuid ) try { if ($UefiGuid) { Write-Host -ForegroundColor Cyan "Remove boot manager entry with guid : [ $UefiGuid ]" # remove entry for uefi Write-Host -ForegroundColor DarkGray "delete entry on uefi boot manager " -nonewline $output = bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -delete $UefiGuid if ($?) { write-host -ForegroundColor Green "[OK]" } else { write-host -ForegroundColor Red "[FAIL]"; write-host -ForegroundColor Red "Error: $output" } } # remove entry for bios if ($BiosGuid) { Write-Host -ForegroundColor Cyan "Remove boot manager entry with guid : [ $UefiGuid ]" Write-Host -ForegroundColor DarkGray "delete entry on bios boot manager " -nonewline $output = bcdedit -store $BootVolume\Boot\BCD -delete $BiosGuid if ($?) { write-host -ForegroundColor Green "[OK]" } else { write-host -ForegroundColor Red "[FAIL]"; write-host -ForegroundColor Red "Error: $output" } } } catch { $_ } } |