Error 15104 in QuickBooks may appear when upgrading QuickBooks payroll or QuickBooks Desktop. The issue is most usually caused due to a corrupted QuickBooks installation file. Let's take a sneak peek into the main causes contributing toQuickBooks error code 15104, and after that, learn the solutions to solve it.
Common factors leading to QuickBooks Error 15104
- This issue could be caused by faulty Internet Explorer.
- QuickBooks switched to single-user mode.
- Windows registry issues may also lead to QuickBooks Error 15104.