mirror of
https://github.com/stylersnico/Win11-Silent-Upgrade-On-Unsupported-Hardware.git
synced 2026-06-04 16:08:40 +02:00
Nicolas Simond
129 lines
4.6 KiB
PowerShell
129 lines
4.6 KiB
PowerShell
# Check if we are on Windows 10, ensure the script is not launching on any other OS
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$osInfo = systeminfo
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if ($osInfo -like "*Windows 10*") {
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Write-Host "This is Windows 10. Proceeding..."
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Write-Host "Upgrade to Windows 11 ongoing / doesn't reboot your computer - Mise à jour vers Windows 11 en cours / ne redémarrez pas votre ordinateur"
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} else {
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Write-Host "This script only runs on Windows 10."
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exit
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}
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$drive = Get-WmiObject -Class Win32_LogicalDisk -Filter "DeviceID='C:'"
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$freeSpaceGB = [math]::Round($drive.FreeSpace / 1GB, 2)
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if ($freeSpaceGB -ge 20) {
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Write-Output "C: drive has at least 20GB free ($freeSpaceGB GB available)."
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} else {
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Write-Output "C: drive has less than 20GB free ($freeSpaceGB GB available)."
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exit
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}
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# Ensure Temp directory exists or create it
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New-Item -Path "C:\Temp" -ItemType Directory -Force -ErrorAction SilentlyContinue
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cd "C:\Temp"
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# Log the current powershell session
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Start-Transcript -Path "C:\Temp\win11upgrade.log"
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###################################
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### Retreive Windows on Network ###
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###################################
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# Define source and destination paths
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$SourcePath = "\\networkshare\isos\Win11-French.iso"
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$DestinationPath = "C:\Temp\Win11-French.iso"
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# Ensure destination directory exists
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if (!(Test-Path -Path (Split-Path $DestinationPath))) {
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New-Item -Path (Split-Path $DestinationPath) -ItemType Directory | Out-Null
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}
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# Transfer the ISO file using RC
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robocopy "$(Split-Path $SourcePath)" "$(Split-Path $DestinationPath)" "$(Split-Path -Leaf $SourcePath)" /COPY:DAT /R:2 /W:2
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##########################
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### Install Windows 11 ###
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##########################
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### Initialize environment
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$IsoPath = Get-ChildItem -Path "C:\Temp\Win11*.iso" | Select-Object -ExpandProperty FullName
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$MountPoint = "C:\Win11Mount"
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New-Item -Path $MountPoint -ItemType Directory -Force -ErrorAction Stop | Out-Null
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### Verify ISO exists
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if (-not (Test-Path $IsoPath)) {
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Write-Error "ISO file not found at $IsoPath"
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exit 1
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}
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### Mount ISO
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# Start mounting and get the disk image object
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$mount = Mount-DiskImage -ImagePath $isoPath -PassThru
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# Wait for the ISO to be fully mounted
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while (-not $mount.Attached) {
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Start-Sleep -Seconds 1
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$mount = Get-DiskImage -ImagePath $isoPath
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}
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# Get the drive letter assigned to the mounted ISO
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$driveLetter = (Get-Volume -DiskImage $mount).DriveLetter + ":"
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Write-Output "ISO mounted at drive $driveLetter"
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### Bypass hardware checks
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$regPath = 'HKLM:\SYSTEM\Setup\MoSetup'
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if (-not (Test-Path $regPath)) {
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New-Item -Path $regPath -Force | Out-Null
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}
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$bypassSettings = @{
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'AllowUpgradesWithUnsupportedTPMOrCPU' = 1
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'BypassTPMCheck' = 1
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'BypassRAMCheck' = 1
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'BypassSecureBootCheck' = 1
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'bypassStorageCheck' = 1
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}
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foreach ($key in $bypassSettings.Keys) {
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Set-ItemProperty -Path $regPath -Name $key -Value $bypassSettings[$key] -Type DWORD -Force
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}
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# Set UpgradeEligibility for current user
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$PCHC = "HKCU:\SOFTWARE\Microsoft\PCHC"
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if (-not (Test-Path $PCHC)) { New-Item -Path $PCHC -Force | Out-Null }
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Set-ItemProperty -Path $PCHC -Name "UpgradeEligibility" -Value 1 -Type DWord
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# LabConfig bypasses (system-wide)
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$LabConfig = "HKLM:\SYSTEM\Setup\LabConfig"
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if (-not (Test-Path $LabConfig)) { New-Item -Path $LabConfig -Force | Out-Null }
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Set-ItemProperty -Path $LabConfig -Name "BypassRAMCheck" -Value 1 -Type DWord
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Set-ItemProperty -Path $LabConfig -Name "BypassSecureBootCheck" -Value 1 -Type DWord
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Set-ItemProperty -Path $LabConfig -Name "BypassTPMCheck" -Value 1 -Type DWord
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Set-ItemProperty -Path $LabConfig -Name "BypassStorageCheck" -Value 1 -Type DWord
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Write-Output "Windows 11 upgrade bypass registry keys configured successfully"
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### Execute silent upgrade
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Write-Output "[$(Get-Date)] Starting silent upgrade..."
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$setupPath = Join-Path -Path $driveLetter -ChildPath "setup.exe"
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##########################################
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#Test Command, not silent and will reboot#
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##########################################
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#$UpgradeCommand = "$setupPath /auto upgrade /Eula Accept /Dynamicupdate Disable /product server"
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##########################################
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# Production Command, silent and noreboot#
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##########################################
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#$UpgradeCommand = "$setupPath /auto upgrade /Eula Accept /Dynamicupdate Disable /product server /Quiet /noreboot"
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Start-Process -FilePath "cmd.exe" -ArgumentList "/c $UpgradeCommand" -PassThru -NoNewWindow -Wait
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Write-Output "[$(Get-Date)] Upgrade to Windows 11 initiated. System will reboot automatically."
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Write-Output "[$(Get-Date)] Upgrade vers Windows 11 lancée. Le système redémarrera tout seul"
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Stop-Transcript
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exit 0
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Start-Sleep -s 7200
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exit 0
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