Close all the Windows and again open the properties of System32. Also, check off Replace owner on subcontainers and objects if you need to delete more than one file in a folder. Edit to change the owner to your account or Administrator account. Click on the owner Tab, you will see Trusted Installer as the Owner. Go to System32 files, right-click on the folder to open the Properties. While you delete System files you may get the message You do not have permission to perform this action or Y ou need authorization from TrustedInstaller in order to perform this action. Note **: You can delete the files by typing the path in takedown and cacls which lead to the file location.

Look for the folder, System32 and delete the files** or folder. Now Open the C:\ drive under the Computer option. Also, close any other running application.