This can come in very handy because I switch between the two quite often. See screenshot below.
(Click on the above image to see a larger version)
Until today, I’ve never been able to have both of them running at the same time. Today I discovered a way to tweak the portable version so that it can run along-side the installed instance. Here’s how:
- Close any open Firefox windows.
- Open your favourite text editor and copy-paste the following text into it:
- Save the file as “FirefoxPortable.ini” in the folder that you have the portable version installed in. Tip: This is the same folder that contains FirefoxPortable.exe.