Severalreasons trigger an error 6150 in QuickBooks, it could be due to a damaged orcorrupted company file, CryptoWall virus intrusion, corrupted QuickBooksinstallation, or accessing the file without opening QuickBooks. QuickBookserror 6150 can be eliminated using these steps, first of all, restorethe backup of the company file. Begin with launching the QuickBooksapplication, click Restore or open company, click open or restorea backup and click Next. Choose local backup and click Nextagain. Another solution could be recovering the lost data using QuickBooks autodata recovery. Lastly, you should remove the CryptoWall virus from your PC. Forthat, visit the File an Explorer section, locate the QuickBooks folder, lookfor the files with decrypt or instructions (.txt or .html) in the file name.Remove such files to fix the QuickBooks error code 6150.