Please explain the problem in detail.
What happens? What is/are the exact error message(s) ?
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}
Type about:preferences#advanced<Enter>
in the address bar.
Under Advanced, Select Network.
[56+] Type about:preferences#general<enter> in the address bar.
Look for Network.
+++++++++++++++++++++
Look for Configure How Firefox Connects and press
the Settings button. If you are using a proxy, make
sure those settings are correct. If there is no proxy,
first try No Proxy. If there is a problem, then try
System Proxy.
Please explain the problem in detail.
What happens? What is/are the exact error message(s) ?
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
'''[https://support.mozilla.org/en-US/kb/configure-firewalls-so-firefox-can-access-internet Configure firewalls so that Firefox can access the Internet.]''' {web link}
Type '''about:preferences#advanced'''<Enter>
in the address bar.
Under '''Advanced, ''' Select '''Network. '''
[56+] Type '''about:preferences#general'''<enter> in the address bar.
Look for '''Network. '''
+++++++++++++++++++++
Look for '''Configure How Firefox Connects''' and press
the '''Settings''' button. If you are using a proxy, make
sure those settings are correct. If there is no proxy,
first try '''No Proxy. ''' If there is a problem, then try
'''System Proxy. '''