I agree with you about the problem could be registry problem. Just like error problems when doing windows 10 updates from time to time. Did you do a sfc scan to...
paulb15480, I might not have explained myself real good on how I re-installed TT 2020.1. I deleted all of turbo tax 2020 then rebooted.2. Instead of reusing CD ...
I had the same problem, tried all of Turbo Tax problem solved and it did not work.I uninstalled Turbo Tax rebooted computer then reinstalled from there download...
