If you are already running an older version of Windows and want to upgrade without losing files, use a registry hack before running the setup.
: Run the Windows 11 setup.exe from your ISO. The installer will now ignore the missing TPM. Windows 11 Pro 22H2 Build 22621.1105 (No TPM Re...
: Right-click, select New > DWORD (32-bit) Value . Name it : AllowUpgradesWithUnsupportedTPMOrCPU Set Value : Double-click it and set the Value data to 1 . If you are already running an older version
: Mount your Windows 11 22H2 ISO and run setup.exe . Method 3: Using "Skip_TPM_Check" Script : Right-click, select New > DWORD (32-bit) Value
: Press Win + R , type regedit , and hit Enter. Navigate to : HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup
To install or update to on a system without a TPM 2.0 module, you can use specialized tools or manual registry bypasses. Note that Microsoft does not officially support this, and such systems may not receive all future feature updates automatically. Method 1: Using Rufus (Recommended for Clean Installs)
The Rufus utility is the most reliable way to create installation media that automatically bypasses TPM, Secure Boot, and RAM requirements.