To reverse the changes, run the Undo.reg file, and then manually delete taskmgr.vbs from the Windows directory. Starting Task Manager will now invoke the script file taskmgr.vbs, which then launches taskmgr2.exe elevated. The registry fix above sets taskmgr.vbs as the Debugger for taskmgr.exe process, by writing to the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Taskmgr.exe And, when you run Task Manager from a standard user account, it should prompt for administrator credentials. Click Continue so that Task Manager runs as administrator (elevated). It should now show the User Account Control elevation dialog. Press Ctrl + Shift + Esc, or type taskmgr.exe in Start Orb to open Task Manager.Double-click taskmgr-elev.reg to run it.Move the file taskmgr.vbs to C:\Windows.Download taskmgr-elev.zip and unzip the contents to a folder.Make a copy of Taskmgr.exe and name the copy as Taskmgr2.exe.