The QuickBooks Error 80029c4a occurs with your QB Desktop software when some files are missing or corrupted, especially the dynamic link library file aka DLL. This causes your QuickBooks software to not open or work properly. There are some other causes of this error too like an interruption from your System’s firewall or Antivirus security, outdated Windows version, etc. If you are facing this issue with your QB software and need to get it fixed asap then you can contact our QuickBooks Help experts for assistance. We are third-party QuickBooks support who can resolve all your QB issues and errors in a beat. You just need to say the word and we’ll do it in a wink.