QuickBooks Cannot Communicate with the Company File is one common error of QuickBooks that occurs amid the user attempts to open a company file. Still, due to the improper firewall configuration, the error happens. If you are in the condition where you can't figure out about resolving the QuickBooks cannot communicate with the company file. If you have still have any questions, you can opt to call at (844)-932-1139 to get instant assistance from our highly skillful QuickBooks team.