How to Use Older Extensions and Themes With Newer Versions of Firefox
If you want to use Extensions & themes that are not insatalling on newer versions of
firefox then follow these steps :
> Open Firefox.
> on the address bar type “about:config” without the quotes.
> create a new Boolean key aka preference & name it “extensions.checkCompatibility”
without the quotes.
> set the value of this newly created key aka preference at false.

Restart Firefox.
After this tweak your Firefox Addon Manager window should look like this.

> Now use any old Extensions and themes that was not installing before.
Note I’ve used Firefox 2.0.0.12 & Firefox Beta 3.0.b3 for this purpose. Have not tested
it on
latest firefox 3 beta. So guys please test it on that & let me know since my priority
target
of this tute is firefox 3
.
Note : All plugins & themes will not work flawlessly in this way since the browser
change it’s functionality with every major releases. But they will install.
Give them a shot if you’re interested.
A quality tutorial by topgear – topspeed


July 27, 2008 at 12:29 am |
dude it totaly works !!!!!111
my internet download manager add on was compatible wit v2 of firefox
n not on v3
but now it works
cheers!!
keep posting!!!!!!!!!!!!!
June 10, 2009 at 11:09 am |
Very good tips!
September 24, 2009 at 7:27 am |
I’m really happy to hear that it’s working for you guys.