| Error Code | Meaning | Potential Fix | | :--- | :--- | :--- | | | Missing DLL (appraiserres.dll not found) | The script deleted the DLL too early. Re-run setup without re-running the script. | | 0xC1900208 | Compatibility hold from Dynamic Update | The server pushed a new block. Disconnect your PC from the internet during the Dynamic Update phase. | | 0x80070570 | Corrupted installation files | The script interfered with file extraction. Run sfc /scannow and start over. | | Setup rolls back at 75% | Driver incompatibility (not TPM related) | This isn't a TPM issue; it's a hardware driver. Unplug non-essential peripherals. |
Alternatively, open Registry Editor ( regedit ) and navigate to HKEY_LOCAL_MACHINE\SYSTEM\Setup\MoSetup . skip-tpm-check-on-dynamic-update.cmd
The TPM 2.0 requirement is the most common obstacle, as many devices manufactured before 2018 or built with certain processors either lack a TPM chip entirely or have only TPM 1.2, which is not sufficient for Windows 11. | Error Code | Meaning | Potential Fix
: For more details on the original project, you can visit the AveYo MediaCreationTool GitHub , which is the primary source for this script. Disconnect your PC from the internet during the
In some detailed guides, on the first page of the Windows 11 Setup, it is recommended to uncheck the box that says "I want to help make the installation better" or similar, and click on and select "Not right now" to prevent it from downloading updates that might re-enable the checks.