I double checked and Thunderbird is set as the default email application. I can email from other programs through Thunderbird like Adobe reader and Open Office ...
I finally had some time to talk to support. I was basically told that Thunderbird is not supported in Quickbooks 2020 even though it is listed as supported in t...
I found and ran fixmapi.exe. Nothing happened. (No on screen instructions.) I also tried running it as administrator, still nothing.QuickBooks still doesn't sho...