Something is wrong in your environment. You don't have proper admin rights most likely or your AV is blocking the registry change.
If you want, I can:
Community forums like MyDigitalLife, Reddit’s r/Windows11, and ElevenForum host ongoing discussions. The script is considered a "fair use" workaround for hardware you already own, not a crack or activator. skip-tpm-check-on-dynamic-update.cmd
If you’ve tried upgrading to a newer Windows 11 version (e.g., 24H2) via Windows Update or an in-place upgrade, you might have hit the infamous error due to TPM 2.0 or Secure Boot requirements — even though your hardware is otherwise capable. Something is wrong in your environment