QuickBooks users often face this error "Quickbooks the connection to the company file has been lost" while interacting or opening the company file. Some of the basic solutions you can use to fix this error: You can restart QuickBooks Database Server Manager, Move the company file to a different location, Turn off third-party anti-virus software. We have prepared advanced troubleshooting steps since the basic solutions are not enough. You can go through the linked guide or just dial our toll-free number 1.800.579.0391 and get help from our QuickBooks experts.
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