I’ve encounter Error number: 0x80070424 in Windows Update on one of my PC. If you have 0x80070424 i guess you will not able to perform any windows update including using the windows update website. After googling a while i found that Error number: 0x80070424 in Windows Update is caused by some of the dll registration problem.
To solve the Error number: 0x80070424 in Windows Update follow the steps below:-
- Click on Start -> Run
- and paste the command below and enter
This line use to reregistering WUAUENG.DLL in window.
- You are done! Launch your windows update again, you should be able to perform update now.