QuickBooks error QBWC1085 happens when there are some issues in the web connector application of the QuickBooks.
Reasons:
To fix this error, type MSConfig in the run window and from the start up menu select QuickBooks web connector and select the apply option.
If you are still stuck on Error QBWC.TXT file, call QBSsolved at +1(888) 910 1619.