Guide
1
Gaining access to system files in Windows 7 version requires permission changes to the program TrustedInstaller.exe, service use Windows Modules Installer.Attempts to change the system files or registry keys will display messages about the need permission from TrustedInstaller.
2
In order to change this situation and make changes to the permissions on the system files, open the context menu of the desired file, click the right mouse button, select "Properties" and select the "Security" in the dialog box.Use the "Advanced" button in the "Permissions Group TrustedInstaller┬╗ and then click "Change" in the next dialog.
3
Confirm execution of the selected action by clicking OK, and select the Administrators group in the line "Change owne
r".Save your changes by clicking the OK button, and apply them again by pressing the OK button in the prompt window system.Re-open the context menu for the selected file, click the right mouse button and then use the tab "Security".
4
Click "Change" in the "Groups and Users" and select the Administrators group in the catalog of the dialog box.Apply a checkmark in the "Full Control" in the "Permissions for the group" Administrators "and confirm saving your changes, click" Apply. "
5
In order to restore the original authorization, repeat the above steps and uncheck on the "Full Control" in the "Permissions for the group" Administrators ".Note chekbosy in the line "Read & Execute" and "Read" and confirm the selected action by clicking "Apply".
6
After that, go to the tab "Owner" and then click "Other users or groups."Type

NT SERVICE \ TrustedInstaller

in the "Enter the name" and then click "Check Names".Confirm the restoration permission to access the system files by clicking the OK button in the next dialog.