Error with QuickBooks Web Connector When the log file is corrupted or the Web Connector cannot write to it, QBWC1085 happens. This problem may stop third-party apps from syncing correctly and usually shows up when you run QuickBooks or the Web Connector. Users can restart the program and rename or remove the QWCLOG.TXT file from the Web Connector folder to fix this problem. This problem can also be avoided by making sure QuickBooks Web Connector is configured appropriately.Call 1.855.738.2784 to speak with a QB support representative.