Join the Mozilla’s Test Days event from 9–15 Jan to test the new Firefox address bar on Firefox Beta 135 and get a chance to win Mozilla swag vouchers! 🎁

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Search Support

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

Ova tema je arhivirana. Pitajte drugo pitanje ako vam je potrebna pomoć.

When FireFox opens my Home Page I get This window that says Opening RPC.html doc from my ISP Comcast. This was going on before I upgraded. How do I get this to stop??

  • 1 odgovor
  • 2 ima ovaj problem
  • 2 views
  • Posljednji odgovor poslao John99

rocket56
rocket56
more options

Question When FireFox opens my Home Page I get This window that says Opening RPC.html doc from my ISP Comcast. This was going on before I upgraded. How do I get this to stop??

Question When FireFox opens my Home Page I get This window that says Opening RPC.html doc from my ISP Comcast. This was going on before I upgraded. How do I get this to stop??

All Replies (1)

John99
John99
more options

I am not sure this helps but I did find a comment from a comcast mod see

Alternative explanations may have blamed malware.