QuickBooks Error 1644 82 QuickBooks company files store critical business data of its users and run the file to perform various accounting tasks. Unfortunately, users sometimes run into QuickBooks Error 6144 82 while opening the data files or sharing them with other users. If your QB also gets infected by company file issues, give this blog a read to acknowledge its common causes and approaches to get rid of them. Approach our QB experts at 1.855.738.2784 to resolve the error