5 easy steps to fix QuickBooks Error 6129 0 – QuickBooks Support
QuickBooks Error 6129 0 - The QuickBooks Error 6129 0 appears when you create an original and new QuickBooks company file. The same error also occurs when you open an already available file: Message: Database connection confirmation failure follow the Error code: -6129, 0 The reason for Error occurrence: In case the Antivirus is running on [...]