Annoyed because you cannot install a Windows Update? In other words, it fails to install and you get this long error code that means nothing. 9 times out of 10 the troubleshooter will fix the problem. Follow these steps:
1. Open the Control Panel.
2. In the search box, type troubleshooter, and then click Troubleshooting.
3. Under System and Security, click Fix problems with Windows Update.