You Require Permission - From Trustedinstaller !!hot!!

Even if you are an Administrator, you are treated as a potential threat to system stability. TrustedInstaller prevents you (or malware acting as you) from accidentally—or intentionally—corrupting the system files required for Windows to boot or secure itself.

If you are unable to gain permission from TrustedInstaller, you may be unable to: you require permission from trustedinstaller

You can find trusted .reg files online (like from TenForums or How-To Geek ) that automate this process. Even if you are an Administrator, you are