Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

"entry point not found" erro when starting firefox

  • Sin respuestas
  • 57 tienen este problema
  • 4 visitas

When trying to load Firefox from my desktop I get an error that says "Firefox.exe - Entry Point not Found". And also "The procedure entry point NS_SetDIIDirectory could not be located in the dynamic link library xul.dll. Any help would be greatly appreciated. I have been using Firefox for a few years now and this just started happening.

When trying to load Firefox from my desktop I get an error that says "Firefox.exe - Entry Point not Found". And also "The procedure entry point NS_SetDIIDirectory could not be located in the dynamic link library xul.dll. Any help would be greatly appreciated. I have been using Firefox for a few years now and this just started happening.