Official 1888–570–6939 quickbooks error returning null qbwininstance handle phone number
Sep 7, 2018 · 1 min read
In Application section of the event viewer in Windows, it shows an error message which states: Quick books EventID 4 — An unexpected error has occured in “QuickBooks”: Returning NULL QBWinInstance Handle. Cause: The issue is caused due to .NET Framework 4.0 SP 1 on a Windows 7 computer. QuickBooks”:Returning NULL QBWinInstance Handle One of my users is getting disconnected form the file a couple times a day. While I’m not 100% certain, I usually see this in the event viewer of Windows on the Win 2003 Server around the same time frame