A new Feature on Windows 7 is Thumbnail Previews in Taskbar. Firefox is compatible for Windows 7 and can run without problems on 32 and 64 bit versions. To enable thumbnail preview on Firefox 3.6 on Windows 7, you have to make the following hack.
Enable Firefox Thumbnail Preview
Open Firefox and type: about:config (as shown on the image below) and pres Enter.
Click on the "I’ll be careful, I promise!" button.
Maybe some of you till now is using the Ctrl + T key combination to open new tabs, but here are other 3 methods how to open more quickly new tab in Firefox! I don’t know which is fasted for you but I use most the CTRL+T and the Double Click showing in the image above. Of course I open a lot of tabs more than 10 and the double click is not any more working and in this case the fast way for me is to use the keyboard…
When we search often we use the search box on the top of Firefox, and very often we open a new tab. Here is the hack how to make this tab in an automatic opening when we search and we keep the current page. Type about:config. Scroll down or find the string browser.search.openintab and change the value from false to true, like in the screen shot.
URL Fixer corrects typos in URLs that you enter in the address bar. For example, if you type google.con, it will correct it to google.com (asking first, if you enable confirmation).