general.useragent.extra.firefox
   general.useragent.locale
   general.useragent.security 

   general.useragent.extra.productName - where productName can be the name of some third party software (e.g. microsoftdotnet).
   general.useragent.override 

Hi, Something you installed has changed your browser user agent to report an old version. You'll need to reset this as described here: [[Websites or add-ons incorrectly report incompatible browser]] # In the Location bar, type about:config and press Enter. # The about:config "This might void your warranty!" warning page may appear. Click '''I'll be careful, I promise'''!, to continue to the about:config page. # Search for '''useragent '''by typing it into the Filter field. # Right-click on each of the three preferences listed below and select Reset from the context menu. '''general.useragent.extra.firefox''' '''general.useragent.locale''' '''general.useragent.security ''' #If they exist, you may also need to reset: '''general.useragent.extra.''productName''''' - where productName can be the name of some third party software (e.g. microsoftdotnet). '''general.useragent.override '''

You have an item installed that is considered malware/spyware/adware, "My Web Search Plugin Stub". #You can check if you have any of these from [http://www.google.com/search?q=%22Fun+Web+Products%22&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:es-ES:official&client=firefox-a|"Fun Web Products"] installed: #*Control Panel > Add or Remove Programs, click on any that you find and click "Remove": Ask.com Bar,My Search Bar,MyWay Speed Bar,My Web Search Bar,Fun Web Products Easy Installer #*See: #**http://www.safer-networking.com/removemywebsearch.php #**[http://www.pchell.com/support/mywebsearch.shtml|PC Hell: My Web Search Removal Instructions] #**http://helpint.mywebsearch.com/intlinfo/help/toolhelp.jhtml#q3 #You '''MAY''' need to change a preference to reset your default URL/location bar search provider: #*Enter '''about:config''' in the address/URL bar and press the Enter key #*If you see a warning, accept it (Promise that you will be careful) #*Filter = keyword.URL #*Below the Filter, if keyword.URL is '''bold''', right-click on keyword.URL and choose "Reset" #*Restart Firefox (File > Restart Firefox) #**See: http://kb.mozillazine.org/Keyword.url #You '''MAY''' need to reset your homepage. Firefox can open multiple home pages. Home pages are separated by the "|" symbol. #*See: http://support.mozilla.com/en-US/kb/How+to+set+the+home+page ----------------------------------- '''Update Java''' #You can check your version: http://www.mozilla.com/en-US/plugincheck/ #*'''Note: plugin check page does not have information on all plugin versions''' See: https://support.mozilla.com/en-US/kb/Using+the+Java+plugin+with+Firefox#Installing_or_updating_Java ------------------------------------- '''Update Shockwave Flash (Adobe Flash)'''. A new version was released last week. #You can check your version: http://www.mozilla.com/en-US/plugincheck/ #*'''Note: plugin check page does not have information on all plugin versions''' #Use Firefox to Download and SAVE to your hard drive (link in article below) #After download completes, close Firefox #Click on the file you just downloaded and install #*Note: Vista and Win7 users may need to right-click the installer downloaded and choose "Run as Administrator" #*Note: Most browsers other than IE will also get updated with this one download #*Note: To update IE, same procedure but use IE to go: http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_ax.exe #After installation, restart Firefox and check your version again. Download link and other information: https://support.mozilla.com/en-US/kb/Managing+the+Flash+plugin#Updating_Flash