Error 1334. Error writing to file [file name]. Verify that you simply have access to the thereto directory. Error 1334. The file can't be installed. Insert the QuickBooks CD and retry.
Problem: there was an unexpected error reported while trying to run QuickBooks with company file “name of your company file:
Error Code 80029c4a
Description: Error loading type library/DLL
Note: We highly recommend you consult your IT person before making any changes to your anti-virus programs.
(Note: If you open multiple company files in your QuickBooks at the same time, you've got to follow this step for each company that's open)