Public/New-MBSBootVhdBootEntry.ps1
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function New-MBSBootVhdBootEntry { 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,HelpMessage="Vhdx file, which will be added to windows boot manager as vhd boot")] $VHDFile, [Parameter(Mandatory)] $Description ) $vhd = Resolve-Path $VHDFile $deviceValue = "vhd=[$($vhd.Drive):]$($vhd.Path.Split(':')[1])" # add entry for uefi $result = bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -create -d $Description -application osloader $guid = ($result -split '{|}')[1] bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" device $deviceValue bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" path \windows\system32\boot\winload.efi bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" locale en-US bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" osdevice $deviceValue bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" systemroot \windows bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" allowedinmemorysettings 0x15000075 bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" isolatedcontext Yes bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" inherit '{bootloadersettings}' bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" nx OptIn bcdedit -store $BootVolume\EFI\Microsoft\Boot\BCD -displayorder "{$guid}" /addlast # add entry for bios $result = bcdedit -store $BootVolume\Boot\BCD -create -d $Description -application osloader $guid = ($result -split '{|}')[1] bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" device $deviceValue bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" path \windows\system32\boot\winload.exe bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" locale en-US bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" inherit '{bootloadersettings}' bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" osdevice $deviceValue bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" systemroot \windows bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" allowedinmemorysettings 0x15000075 bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" isolatedcontext Yes bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" inherit '{bootloadersettings}' bcdedit -store $BootVolume\Boot\BCD -set "{$guid}" nx OptIn bcdedit -store $BootVolume\Boot\BCD -displayorder "{$guid}" /addlast } |