Hello repareme,
Welcome to the Community. Allow me to step in and assist you with the error you -6000, -77 you encounter in QuickBooks Desktop.
Since you've already tried using the QuickBooks File Doctor to fix the issue, you can proceed with renaming ND and TLG files. For the detailed steps, you can visit the article I'm adding down below (scroll down to Solution 2):
Error: -6000, -77 when opening a company file.
If the problem persists, I recommend following the remaining solutions in the order shown in the article above. If all fails, please proceed with reaching out to our Support Specialists.
I want to make sure you'll be able to get rid of the error completely and be able to access QuickBooks without any problems. You can reach them through these steps:
- Click the Help tab at the top menu bar.
- Click QuickBooks Desktop Help.
- Click Contact us.
Please reach out to me here if you need additional help with fixing the error message. I'll do my best to assist you with the best of my ability.
