“Error 0x80070522: A Required privilege is not held by the client” this error displayed when you try to copy or modify file into a root folder, this will stop you to add or modify file which is not supposed to be modified, this is good thing for security concern, but sometime we need to add or modify file into a folder, so the point is how to fix this error, I will shows easy to fix this problem, but before you try this create system restore point or back up your pc and do it on your risk.
1. Go to start type and open “run” type “secpol.msc” and hit enter
2. Click on “Local policies” and than click on “Security Options”
3. Now scroll down and double click on “User account control: Run all administrators in admin approval mode”
4. Check on “Disabled” than “Apply-ok”