How to Reinstall Wuaueng DLL

1. Download a free copy of the wuaueng.dll file (see Resources.)
2. Right-click the downloaded wuaueng.dll file and click 'Copy.' Click the 'Start' menu and select 'My Computer.' Double-click the 'C:' drive, open the 'Windows' folder, open the the 'System32' folder, right-click anywhere in a blank space and select 'Paste.'
3. Click the 'Start' menu, type 'Run' into the search box and click 'OK.' Type 'Regsvr32 C:\Windows\System32\wuaueng.dll' into the 'Run' box and click 'OK' to register the DLL. Click 'Yes' in the pop-up to confirm the registration.
4. Restart your computer.