If you're having trouble with QuickBooks constantly crashing or aborting in multi-user. Aborting issues occur while changes are made to its company files or perform any other task on QBDT. You need to download and run QuickBooks diagnostic tool, disable antivirus, windows firewall, or rename the QBWUSER.ini file. If you want to fix the issue instant contact us now and we'll be happy to help https://www.askforaccounting.com/quickbooks-keeps-aborting-in-a-multi-user-mode/