Windows Update - Reset

https://www.winhelp.us/reinstall-windows-update.html

http://www.sevenforums.com/tutorials/91738-windows-update-reset.html

Automatically reset Windows Update components

To automatically reset Windows Update components, click Run now, and then follow the on-screen instruction.

Windows 8.1, Windows 8, and Windows 7

The Automatically diagnose and fix common problems with Windows Update troubleshooter may automatically fix the problem described in this article. This troubleshooter fixes many problems. learn more

Run now

Windows Vista and Windows XP

The Automatically diagnose and fix common problems with Windows Update troubleshooter may automatically fix the problem described in this article. This troubleshooter fixes many problems. learn more