Virus prevents antivirus updating
With the new rapid-release system, you will stay on that channel, thus receive a "bump" to the next version when the repositories are migrated.
https://addons.mozilla.org) see Error loading secure sites. If Software Update errors persist, you can download the latest version of Firefox or Thunderbird from install it "on top of" your current version, instead of using the Software Update feature.Either install the Update Channel Changer, or open Only the // on the first line is important because it is a comment.If the value in about:config has still not changed, then right click and reset the preference - this removes the profile value that is masking the application one. This is no longer the case and in fact now that preference is almost ignored.The Software Update feature allows you to automatically update your Mozilla application and installed add-ons (extensions and themes, but not plugins).Software Update is available in Firefox, Thunderbird, and Sea Monkey 2.