How to Fix Dwwin.EXE DLL

1. Click your 'Start' button and then click on the 'Run' box.
2. Type 'Scanregw.exe' into the box and then click on the 'OK' button.
3. Wait for the scan to complete. This should take about 20 minutes, but if your registry has multiple corruptions, it could take up to an hour to complete.
4. Click the 'Restart' option when prompted on the screen. The computer will shutdown normally. Once the computer restarts, the problem will be fixed.