Fix QuickBooks Abort or Connection Has Been Lost Issue - Washington

Many QuickBooks users have landed in a peculiar network related issue wherein while performing their accounting tasks involving the multi-user environment, they suddenly witness a sudden crashing of QuickBooks, along with the error message “Problem: The connection to the company file has been lost”. This technical issue is also called QuickBooks Abort Error as it leads to a sudden crashing of QuickBooks.

This error indicates that the network settings got tampered with, or the multi-user mode faced some issue when hosting the company file. One frequent cause is a damaged QBWUSER.ini file, but other causes cannot be ignored. Go through this full blog to know about the causes and fixes for QuickBooks Abort Error.