[TUT] - Thay đổi agent mặc định của Firefox

1. Open " C:\Documents and Settings\username\Application Data\Mozilla\Firefox\Profiles\3vfugy1g.default "
2. Creat new file : user.js
3 . Add the following line

Code:

user_pref(“general.useragent.override”, “Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)“);

The underline is agent string, you can get it on useragentstring.com
3. save and close user.js
4. restart your Firefox browser

CCleaner and other Clear Soft can not delete this file
Make a shortcut of "user.js" to desktop, you can edit Firefox Default Agent anytime