Hi

Do you have an example of a site that is not opening? Is there any error message displayed?

Below is an example of what I'm getting when I try to access a website ×

Did you know you can save your preferences across all your digital devices and platforms simply by creating a profile? Would you like to get started? Yes, I'd like to register/log in Not right now No, never ask again

   LEADERBOARD
   Watch

    Now
   SCHEDULE
   PLAYERS
   FEDEXCUP
   VIDEO
   NEWS
   STATS
   FANTASY
   IMPACT
   SHOP

   PGA TOUR CHAMPIONS
   KORN FERRY TOUR
   FORME TOUR
   MACKENZIE TOUR
   PGA TOUR LATINOAMÉRICA
   PGA TOUR UNIVERSITY
   LPGA

Make sure you are not blocking content.

Diagnose Firefox issues using Troubleshoot(Safe) Mode {web link}

A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?

https://support.mozilla.org/en-US/kb/enhanced-tracking-protection-firefox-desktop

Many site issues can be caused by corrupt cookies or cache.

Warning ! ! This will log you out of sites you're logged in to. You may also lose any settings for that website.

• Delete cookies to remove the information websites have stored on your computer {web link}

• How to clear the Firefox cache {web link}