After digging into this locally, the certificate has expired causing the problem. Unfortunately with QuickBooks Mac 2021 no longer being supported an update for...
If you can open the file on the QB Mac side, I'd try setting a password for the Administrator user. Then when you export the file to QuickBooks Windows use that...
Hello@abconstryou should be able to go to the following site and download the latest R15 version of QB Mac 2021, it will contain the full installer and the Serv...
Hello@lomontman,a new update was just released (R9.2) that has the ability to print a single check using the envelope feeder (or custom paper size). When printi...