Wiederherstellungspartition Windows 11 anlegen

::
:: CREATE RECOVERY PARTITION
::
@echo off
set "PATH_RE=C:\Windows\System32\Recovery\Winre.wim"  
set "TMP_DRIVE="  
net session >nul 2>&1 || (powershell -EP Bypass -NoP -C start "%~0" -verb runas &exit /b)  

if not exist "%PATH_RE%"  (  
	echo WindowsRE Image was not found ["%PATH_RE%"], please restore it from installation media first, exiting ...  
	goto :end
)

for %%a in (r s t u v w x y z) do if not defined TMP_DRIVE if not exist %%a: set "TMP_DRIVE=%%a"  
if not defined TMP_DRIVE (
	echo "No free temporary drive letter found, exit ..."  
	goto :end
)

echo ==============================
echo Choose disk
echo ==============================
echo.
echo list disk | diskpart | findstr Online
echo.
set /p "disk=Please enter number of disk: "  
echo.
echo ==============================
echo Choose partition to shrink
echo ==============================
echo.
(
	echo select disk %disk%
	echo list partition
) | diskpart | findstr /irc:"Partition [0-9]"  
echo.
set /p "partition=Enter number of partition to shrink by 1GB for recovery partition: "  
echo.

if "%firmware_type%" == "UEFI" (  
	set "PART_ID=de94bba4-06d1-4d40-a16a-bfd50179d6ac"  
	set "GPT_ATTR=gpt attributes=0x8000000000000001"  
) else (
	set PART_ID=27
)

echo Creating recovery partition ...
(
	echo select disk %disk%
	echo select partition %partition%
	echo shrink desired=1000
	echo create partition primary id=%PART_ID%
	echo.%GPT_ATTR%
	echo format fs=ntfs quick
	echo assign letter=%TMP_DRIVE%
) | diskpart >nul

md %TMP_DRIVE%:\Recovery\WindowsRE
echo Copy "%PATH_RE%" to recovery parition ...  
xcopy /h "%PATH_RE%" %TMP_DRIVE%:\Recovery\WindowsRE >nul  
del C:\Windows\System32\Recovery\*.xml >nul 2>&1
echo Enabling recovery agent ...
reagentc /disable >nul 2>&1
reagentc /setreimage /path %TMP_DRIVE%:\Recovery\WindowsRE >nul
reagentc /enable >nul
(
	echo select volume x
	echo remove
) | diskpart >nul
echo.
reagentc /info
echo.
echo Script finished.
:end
echo.
pause

<#
    Create Windows Recovery-Partition
#>

# restart elevated if not already
if(!(new-object System.Security.Principal.WindowsPrincipal([System.Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole(544)){start powershell -Verb runas -ArgumentList '-File',$MyInvocation.MyCommand.Definition;exit}  
# path to "winre.wim"  
$WINRE_IMAGE = "$env:SystemRoot\SYSTEM32\Recovery\winre.wim"  
# if image does not exist exit
if (!(Test-Path $WINRE_IMAGE)){
    Write-Error -Message "WindowsRE WIM Image is not available ('$WINRE_IMAGE'). Please restore the file from yout OS installation media!"  
    return
}
# choose disk
$disk = Get-Disk | ogv -Title "Choose disk" -PassThru  
# choose partition
$partition = $disk | Get-Partition | ogv -Title "Choose partition to shrink by 1GB" -PassThru  
write-host "Checking available space ..." -F Green  
# get supported partition sizes
$supportedSize = $partition | Get-PartitionSupportedSize
# calculate new size
$newsize = $supportedSize.SizeMax - 1GB
# check if resize operation is possible
if ($newsize -lt $supportedSize.SizeMin){
    Write-Error -Message "Partition cannot be shrinked by 1GB, only reducing by $("{0:F3} MB" -f (($supportedSize.SizeMax - $supportedSize.SizeMax)/1MB)) is possible" -Category InvalidOperation  
    return
}
write-host "Resizing partition ..." -F Green  
# resize partition
$partition | Resize-Partition -Size $newsize -Confirm:$false
write-host "Creating new recovery partition ..." -F Green  
# add recovery partition
if($env:Firmware_type -eq 'UEFI'){  
    $newpartition = $disk | New-Partition -UseMaximumSize -AssignDriveLetter -GptType '{de94bba4-06d1-4d40-a16a-bfd50179d6ac}'  
    @"  
select disk $($disk.DiskNumber)
select partition $($newpartition.PartitionNumber)
gpt attributes=0x8000000000000001
exit
"@ | diskpart.exe | out-null  
}else{
    $newpartition = $disk | New-Partition -UseMaximumSize -AssignDriveLetter
    @"  
select disk $($disk.DiskNumber)
select partition $($newpartition.PartitionNumber)
set id=27
exit
"@ | diskpart.exe | out-null  
}
# ... and format it
$newpartition | Format-Volume -FileSystem NTFS -Force | out-null
while(!(Test-Path "$($newpartition.DriveLetter):")){sleep .5}  
# copy WinRE Image to partition
write-host "Copying WinRE image to partition ..." -F Green  
copy-item -LiteralPath $WINRE_IMAGE -Destination (md "$($newpartition.DriveLetter):\Recovery\WindowsRE" -Force).Fullname -Force  
# configure recoveryagent
write-host "Configuring recovery agent ..." -F Green  
if ((reagentc /info) -match 'Enabled'){  
    reagentc /disable | out-null
}
reagentc /setreimage /path "$($newpartition.DriveLetter):\Recovery\WindowsRE" | out-null  
reagentc /enable | out-null
reagentc /info
# unmount partition
$newpartition | Remove-PartitionAccessPath -AccessPath "$($newpartition.DriveLetter):"