Insider Build 17093 Start Button not working

[Robb Mitchell]

After upgrading to Build 17093, the Start Button does not work and cannot access the Start Screen even when using hot keys.

[#2]

THIS WORKED FOR ME RIGHT CLICK ON THE START MENU AND CHOOSE run Type "regedit" and go to Windows registry editor Go to this location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run Right click on the blank space and select "New Sting Value". Right click on the newly created value, click modify and then type “ctfmon”=”CTFMON.EXE” Restart your computer