When utilising the QuickBooks Desktop application on both Mac and Windows operating systems, incomplete or faulty QuickBooks Desktop installation might result in a number of issues. The QuickBooks Error 6155 0 that shows while accessing the company file is one of the errors we'll talk about in this article. The error notice reads, "Error -6155, 0 an error occurred when QuickBooks tried to access the company file," and it appears on the user's screen. If you also experienced Error 6155, 0 when attempting to open the company file, follow the detailed troubleshooting procedures provided in the article for a quick fix.

Methods To Fix QuickBooks Company File Error 6155, 0

Method 1: Update your QuickBooks Desktop application

Method 2: Use QuickBooks File Doctor to fix a damaged company file

Method 3: Modify the QuickBooks Company File's Attribute 

Method 4: Use the QuickBooks Clean Install Tool to reinstall QuickBooks

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