Public/New-BCDDiskBoot.ps1
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function New-BCDDiskBoot { param ( [Parameter(Mandatory,HelpMessage="Volume which holds the windows boot manager")] [ValidateScript({if ($_ -notmatch '^[a-z]:$') { throw "BootVolume only allows simple volume inputs, like d: or e:" }else { $true }})] $BootVolume, [Parameter(Mandatory,HelpMessage="Windows directory, which will be added to windows boot manager")] [ValidateScript({if ($_ -notmatch '^[a-z]:\Windows$') {throw "WindowsDrive only allows windows directory's, like c:\Windows or e:\windows"}})] $WindowsDrive, [Parameter(Mandatory)] $Description ) $wim = Resolve-Path $WimFile $deviceValue = "partition=$($wim.Drive)" # 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 $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" hypervisorlaunchtype Auto 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}" 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 $BootVolume\EFI\Microsoft\Boot\BCD -set "{$guid}" hypervisorlaunchtype Auto bcdedit -store $BootVolume\Boot\BCD -displayorder "{$guid}" /addlast } |