You may have encountered problems when you run windows update on your computer like crash during the download or update, dropped Internet connection or a virus that is preventing updates from being installed. This will leave a broken update in the update list and which won’t let you download, install or remove the update again. Here I would like to share you an article about how you can fix the common issues with windows update.
Updates for the Windows operating system can be installed in a number of ways. Automatic Windows updates seem to be the preferred method for the majority of users. For any reason if the windows update failed to install, download Microsoft Windows Update Fix-It (http://go.microsoft.com/?linkid=9767096&entrypointid=MATSKB) tool and Run. This tool will automatically diagnose and fix common problems with Windows Update.
What it fixes...
Checks Windows Update component configuration and repairs as needed
Resolves incorrect Windows Update data locations
Reregisters required services