What is QuickBooks error 1904 and What can you do About it? QuickBooks offers various advanced features to users that make accounting and bookkeeping effortless. Despite such advancement, there are some annoying errors that interrupt users. One such is QuickBooks error 1904 that encounters when a user installs QuickBooks Desktop. On its occurrence, users gets a mistake message, “Error 1904: [file path / name / extension] did not register.” The error mainly occurs thanks to incomplete QuickBooks registration and a damaged installation directory. Here, during this advisory blog, we are going to brief you on causes and solutions to repair error 1904 in QuickBooks, so read carefully until the top.