In reference to the update "Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB3120677) - Error 0x800706d9" after trying everything I could with no luck including a clean start...

I am on Build 10532 and ever since 10240 I have lost the ability to add anything to the qick access and have tried everything to no avail. It comes up with an error saying An API Call Exited...