Remove Firefox profiles for problems with rendering, plug-ins, etc. One of the most effective solutions for a variety of issues -- including page rendering issues, plug-ins not operating properly, and ...

Firefox only: Firefox extension ProfileSwitcher adds new entries to the File menu to streamline the process of launching and managing multiple Firefox (or Thunderbird) profiles. We've covered the ...

Some users may want to have multiple profiles for different reasons. For example, having a single profile for work, and another for personal reasons all on a single computer makes a lot of sense. This ...

You may think you know your browser pretty well at this stage, but there’s one very powerful feature that doesn’t get a lot of attention, and that you might have ...

I'm on Windows 10, Firefox Quantum 67.0 (64-bit). This just started in the last few days. Not sure if it was triggered by a crash, shutting down with firefox still open or an update. Basically, when I ...

In this scenario, what has happened is that your profile in Firefox cannot let go of the Lock. In simple words, If a process locks certain files so nobody else can use it. Whenever an application is ...

Firefox stores your bookmarks in its profile folder. If you are switching to a new Mac, you can export Firefox's bookmarks to a file and take them with you on an external hard drive. Firefox and other ...

The JonDoFox utility creates a customized Firefox profile that automatically uses the separately installed JonDo program, as well as a number of privacy and security-themed Firefox addons, to allow ...