If the 1904 QuickBooks Error keeps getting in the way of your QuickBooks functionalities, you must adopt viable strategies to fix the same. Although it is a common problem that many QuickBooks users have been witnessing, there is no need to get alarmed because QuickBooks error code 1904 can be resolved by applying the easy troubleshooting methods described in this article. So make sure to read this post from beginning to end.
Before we proceed ahead, it is important that you make sure that you are logged in as an administrator account. Following that, attentively follow these instructions to fix error code 1904.
Solution 1: Make use of QuickBooks Install Diagnostic Tool
Solution 2: Run QuickBooks Tool Hub
Solution 3: Register the MSXML.dll
Solution 4: Install the Adobe Flash Player again
Solution 5: Add QuickBooks as an exception in the Bitdefender
Solution 6: Changing user permissions in security settings
Solution 7: The O/S should be updated