Skip_TPM_Check_on_Dynamic_Update.cmd script is a highly regarded community utility designed to bypass Windows 11 system requirements—specifically TPM 2.0, Secure Boot, and RAM checks—during in-place upgrades and Windows Updates. Created by developer as part of the MediaCreationTool.bat
@echo off title TPM/Dynamic Update Bypass echo Adding registry bypass... reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassTPMCheck" /t REG_DWORD /d 1 /f reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassSecureBootCheck" /t REG_DWORD /d 1 /f reg add "HKLM\SYSTEM\Setup\LabConfig" /v "BypassRAMCheck" /t REG_DWORD /d 1 /f echo Bypass added. Now suppressing Dynamic Update... :: Kill the compatibility appraiser task taskkill /f /im "compatappraiser.exe" 2>nul :: Delete the downloaded Dynamic Update files rmdir /s /q "C:\Windows\SoftwareDistribution\Download\*" 2>nul echo Done. Launch your Windows 11 Setup now.
skip-tpm-check-on-dynamic-update.cmd is designed to run after the files are downloaded but before the appraisal service executes. It either deletes the downloaded appraisal files or neuters the process that validates the TPM.
Many of these bypass scripts also utilize the /product server parameter. By tricking the Windows setup executable ( setup.exe ) into thinking it is running on a operating system (which does not have the same strict TPM 2.0 requirements), the installer bypasses the consumer hardware checks. skip-tpm-check-on-dynamic-update.cmd
Follow the on-screen instructions. The installation process will no longer perform the strict hardware check, allowing you to proceed with the upgrade to Windows 11. Alternative/Manual Method: Registry Bypass
There are two main ways this script is utilized:
Always back up your important data before performing a significant upgrade like this. Alternatives and Related Tools If you are looking for other ways to bypass TPM checks: Skip_TPM_Check_on_Dynamic_Update
An In-Depth Analysis of skip-tpm-check-on-dynamic-update.cmd : Uncovering its Purpose, Functionality, and Implications
Delete the value named AllowUpgradesWithUnsupportedTPMOrCPU . If you need help setting up this script, tell me: What is your ? What CPU/Processor does your computer use? Are you upgrading via Windows Update or an ISO file ?
HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\DisableWUfBSafeguards = 1 : This disables the "Windows Update for Business" safeguards, which are the mechanisms that typically block a device from receiving a feature update if it fails the hardware compatibility tests. Now suppressing Dynamic Update
Because this script alters the behavior of official Microsoft installers, Windows Defender or third-party antivirus software may flag it as a Trojan or potentially unwanted program (PUP). If you downloaded the file from the trusted, original GitHub source, you can safely add an exclusion in your antivirus settings or temporarily pause real-time protection to run it.
A safe version of the script should contain only this logic (pseudocode):