Encountering QuickBooks Error 1904? Here’s How To Rectify It Recently, several users have reported QuickBooks error 1904 when trying to install the QuickBooks Desktop application on their computers. On the computer screen, an error warning shows up reading, “[file path/name/extension] failed to register.” This article will discuss with you the reasons why QuickBooks Desktop error 1904 takes place and how you can follow to get rid of it safely.