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)

: Run the script again after the upgrade to "uninstall" the bypass and restore default update behavior. Key Considerations for Build 22621.1105

: Get the official 22H2 ISO from the Microsoft Software Download page . Configure Rufus : Insert a USB drive (8GB+). Select your Windows 11 ISO in Rufus. Click Start . A "Windows User Experience" popup will appear. Apply Bypasses : Check the boxes for: Remove requirement for 4GB+ RAM, Secure Boot and TPM 2.0 .

: Execute the script once to "install" the bypass.

: Run the Windows 11 setup.exe from your ISO. The installer will now ignore the missing TPM.

: Press Win + R , type regedit , and hit Enter. Navigate to : HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup

: Boot from the USB and proceed with the installation as normal. Method 2: In-Place Upgrade via Registry Bypass

(Optional) .