QuickBooks error QBWC1085 occurs when the QuickBooks Web Connector tool malfunctions. The tool fails to write the log files giving you the error. Users who do not use any web-based application should delete the application to get rid of the error. If you use the tool, then you need to rename the QWCLOG.TXT file from QuickBooks directory so that the application can create a new log file with no corruption. If you continue to face the issue or you need assistance to perform the said process, then consider calling us at our (844)-932-1139 and talk to our experts.