did the MS10 update a few minutes ago - '''''''Quality Updates (50) 2023-01 Cumulative Update Preview for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 for x64 (KB5022478) Successfully installed on 1/26/2023 2023-01 Cumulative Update Preview for Windows 10 Version 22H2 for x64-based Systems (KB5019275) Successfully installed on 1/26/2023 2023-01 Update for Windows 10 Version 22H2 for x64-based Systems (KB4023057) Successfully installed on 1/26/2023''''''' after, could not "run" my firefox reinstalled firefox x 64 still could not run actually, it did not even build the firefox folder i thought it would under c:\program files/mozilla firefox so, i created folder there called Firefox2, and copied the firefox installer program there, and executed still, no "build" in folder, but has a Firefox icon, but still wont execute firefox is my default browser ! Thanks for any suggestions mike