QuickBooks error 80029c4a indicates that the dynamic link library file, which is also known as DLL is corrupted. You might not be able to find extra files because of which a connection issue occurs between the system and the QB desktop.
This error can occur if your antivirus has marked QuickBooks as a threat to your desktop/ laptop. To resolve this error, you can check your antivirus to see if QB has been marked as a virus or spam file.
You can repair it with the help of settings in your laptop and if this doesnâ€™t solve your problem then you can uninstall and reinstall QuickBooks and start on a clean slate.
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