

Click on any Username and click on “ Advanced” button. Now you have to change the permissions of all the users.Then right-click on the Application and again go to “ Properties “. Now again go to the “ Task Manager ” application and right click on the “ wuaudt.exe ” and choose “ Open file location “.Now click on “ OK” then press “ Yes” in the prompt dialogue box.

Again select “ TrustedInstaller” and then click on “ Remove” button.

Then click on “ Change permission” button.
