icacls "PATH_TO_FILE" /grant administrators:F .
Instead of permanently changing file ownership, use tools that let you run specific applications with TrustedInstaller rights. This maintains the original security structure. trusted installer windows 11 best
If you encounter a "You require permission from TrustedInstaller" error, use these best-practice methods to safely bypass or modify it. icacls "PATH_TO_FILE" /grant administrators:F
If managing a folder, check .