This error mainly makes the Desktop variant of QB to suffer. It blocks the path that exchanges data from web-based third-party apps and software. You will see the message of the error mentioned below:

The software’s Web connector enables QBXML and QBPOSXML to make a connection between QB Point of Sale and Web-based application.

Before studying the error, you must understand the “Web Connector” of QuickBooks. “Web Connector” is an app software created by “Microsoft”. It provides the gateway to share data hassle-free. It suffers errors and glitches also and QBWC1085 is one of them. This “QBWC 1085” error does not allow the user to write log files and restrict the user to open the company’s file.