Where is trustedinstaller group

The following steps can be followed in the case of taking permission from Trustedinstaller in Windows 11 or Step Right-click on a file or folder. A menu will get popped up with various options, select Properties. Click on Advanced option placed at the bottom part of the wizard to have access to Advanced Security Settings for the file or folder.

Step Select User or Group small window appears. Then click on OK. Then hit OK to close this window and go back to Properties. On Windows 7 , the Replace owner on subcontainers and objects box is below Other users or groups button. Then click on Change permissions button under Permission entries. On Permission Entry window, click on Select a principal. A window similar to the one appeared in step 4 will show up again and you need to repeat step 4.

Tick the box next to Full control in Basic permissions section, and hit OK. Check Replace all child object permission entries with inheritable permission entries from this object. After that, click on OK all the way out. Click on that and repeat step 4. After this, do not forget to revert ownership back to TrustedInstaller. Deleting or modifying protected system files owned by TrustedInstaller may cause Windows to crash.

Before deleting any system file, we recommend you to make a copy of it. We recommend changing permissions on protected files only in extreme cases, when you understand exactly what you are doing.