hii crazygamer2093,

I understand your problem plzz follow these step

• Firefox cannot load certain websites
• Click on the menu button to open the menu panel. Click the Library button on your toolbar. ( ...
• Click History and select Clear Recent History….
• In the Time Range to clear: drop-down, select Everything.
• Below the drop-down menu, select both Cookies and Cache. ...
• Click OK.

if problem is solve plzz reply me. thanks Regards, -Arman

[Link]

Is the browser not loading some web pages or none at all?

Some problems occur when your Internet security program was set to trust the previous version of Firefox, but no longer recognizes your updated version as trusted. Now how to fix the problem: To allow Firefox to connect to the Internet again;

• Make sure your Internet security software is up-to-date (i.e. you are running the latest version).
• Remove Firefox from your program's list of trusted or recognized programs. For detailed instructions, see

Configure firewalls so that Firefox can access the Internet. {web link}