Here are some steps to diagnose and resolve QuickBooks Error Code 404:
1. Check Your Internet Connection:
Ensure that your internet connection is stable and active. Try opening a web page in a browser to confirm that you can access the internet.
2. Update QuickBooks:
Make sure you are using the latest version of QuickBooks, as updates often include fixes for known issues.
3. Reset Internet Settings:
Close QuickBooks.
Reset your Internet Explorer settings (even if you don't use Internet Explorer, QuickBooks relies on it for some processes).
Reopen QuickBooks and check if the error persists.
4. Run QuickBooks Diagnostic Tool:
Intuit provides the QuickBooks Install Diagnostic Tool, which can help resolve many common errors, including Error Code 404. Download and run the tool.
Greetings,
Peter