You may try one thing, if you can remind on which date that update took place.
Click on the start button > Control Panel > Programs and Features. .
In the resulting window, look at the left side pane, click on "view installed updates"
In the resulting window, search for the update's date, under "Microsoft Windows"
When got it, Select it, right click on it, and uninstall.
Remember that all updates cannot be uninstalled.
When uninstalled, restart your computer.
Let us know the result.