error

Do you store company files on a server? Do you have the latest backup file? Copy the file to your local computer and try to restore it. Any error message?

QuickBooks Desktop error (-6155, 0) typically indicates an issue opening your company file due to data corruption, network problems, or insufficient permissions. To get rid of it, make sure to update the program to get the latest security updates and bug fixes. Then, install the QuickBooks Tool Hub to scan and resolve data errors.

Here's how to update QuickBooks Desktop:

1. Select Help at the top menu bar, then choose Update QuickBooks Desktop.
2. Choose Update Now at the top, then check the box next to Reset Update.
3. Click Get Updates.

Restart your computer and check if QuickBooks error 6155,0 still appears. If the same thing happens, run the Quick Fix my File and QuickBooks File Doctor Tool utilities to repair your company file.

Next, check permissions and the read-only status to resolve any access issues or file locks:

1. Right-click your company folder, select Properties, and then Security.
2. Ensure your user account has Full Control.
3. Right-click your .qbw file, select Properties, and make sure the Read-only checkbox is cleared.

If you have any other questions, feel free to reach out.