Hi Tim Taylor,
First, please do a Reboot (not Shutdown) your computer.
If the problem persists, please check if there's a new Windows update recently and try to uninstall it to see if the problem can be resolved.
Please try uninstalling it following this article: How to uninstall a Windows Update then if it works, please pause Windows Update.
If you have any updated information, please feel free to let me know.