For opening a company file (QBW), you need to ensure that the filename ends with ‘.qbw’ extension.
QuickBooks® Desktop uses different file types to store data. Step 1: Check the type of file you’re opening Proceed with the steps below if the problem persists. NOTE: Before troubleshooting these steps, make sure you are using the latest updated version of QuickBooks (QB). Perform the following steps in the given order to diagnose and fix the issue: You may be unable to company file in QuickBooks desktop due to the following reasons: Figure 5 – QuickBooks Error 3371 What Causes QuickBooks Won’t Open Company File Issue?