Error code 646 is displayed when I try to install & reinstall KB2680317. It will not install

I tried typing in the KB2680317 and tried a manual install and again, it won't install the update but comes up with the error code 646 and 1 update failed. What can I do else? Thank you!

Hello

These can help you:

Method 1: Run the Microsoft fixit

Review the information in the site mentioned below

http://support.microsoft.com/kb/2258121.

Tags: Windows

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