Thanks for getting back to this thread, @clarkmphoto.

I appreciate you effort for processing troubleshooting steps just to resolved this issue. In addition, let's make sure your QuickBooks Desktop (QBDT) for Windows is updated to the latest release. In addition, let's make sure your QuickBooks Desktop for Windows is updated to the latest release.  It will help to open your .qbb file so you can restore your backup from QuickBooks Mac using QBDT for Windows.

Here's how to update to the latest release of QuickBooks Desktop: 

1. From the QuickBooks Help menu, select Update QuickBooks.
2. On the Update QuickBooks window, go to the Update Now tab. You can ignore the table because you don't need to change anything.
3. (Optional) Put a check mark in the Reset Update box to erase all previous update downloads.
4. Select Get Updates.
5. Restart QuickBooks. When prompted, accept the option to install the new release.

If the same thing happens, I recommend contacting our QuickBooks Desktop Support Team to investigate this further. They can also convert the file from QuickBooks Mac using QBDT for Windows.

Here's how to contact our technical support:

1. Select QuickBooks Desktop Help from the Help menu.
2. You can also press F1 on your keyboard to bring up the same Help Panel. 
3. In order to route you to the correct support expert, we need to know what type of question you have.
4. Click Continue.
5. We’ll provide you a few options. You choose which one is best for you.

Please let me know how it goes by clicking the Reply button below. I'll be around to help if you have any other concerns. Have a good day ahead.