Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

This thread was archived. Please ask a new question if you need help.

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 reply
  • 2 have this problem
  • 2 views
  • Last reply by 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.