In the last day or two, some sites say that I use a "browser not supported. How can I fix it?

Web sites I've seen this suite are: all google sites (gmail, google +, etc.), aol.com & abcnews.go.com.

Your string UserAgent in Firefox has been ruined by an add-on you have installed. -> http://en.wikipedia.org/wiki/User_Agent

Enter about: config in the URL bar and press ENTER.

If you see the warning, you can confirm that you want to access this page.

Filter = general.useragent.

The preferences that are bold, one line at a time, right-click and select Reset.

Then restart Firefox

Tags: Firefox

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