QuickBooks Error 6155 occurs when there are
technical problems with the company file or when QuickBooks Desktop is unable
to access the company file. It is often caused by broken or missing QuickBooks installation
files. To get a firm grasp of resolving
QuickBooks error 6155, make sure to follow this article till the end.
What are the Steps to fix QuickBooks Error 6155?
Method 1: Suppressing QuickBooks
•Hold down the “Ctrl” and “Shift” keys.
•Now, double-click the QuickBooks icon.
•Don't release the keys until QuickBooks is up and running.
•This will open the "No Company Open" window.
•Now, try to open the company file.