Firefox will not show any site and displays "error code 500 internal server error". Nothing was changed and it used to work just fine. IE works fine, Thunderbird works fine. Complete uninstall and reinstall did nothing.

Comcast cable connected via wifi. If I use a different wifi network this does not happen. What setting would cause this and how that setting would be changed automatically without me doing it. av is macaffee

Looks like a bunch of people have this problem. Anyone got any ideas to fix this???

Similar Messages

  • Firefox will not open ANY site. Wont work AT ALL. Nothing seems to be working.

    Firefox will not open ANY site. It worked last night, but not today. I uninstalled it many times, didn't worked. It displays the screen that says "unable to connect" yet chrome and explorer both work. I have disconnected and reconnected a few times, restarted my laptop, neither of those worked either. I have also tried turning "safe mode" off after re installing firefox, but again, that did not work. I need help :(.
    Although, before this, firefox was not letting me use voice recording sites or any site that let me watch television online. It would load the commercials, but not play the episode. It wouldn't even let me upload pictures to photobucket. However, it worked using chrome or explorer.

    Looks like a bunch of people have this problem. Anyone got any ideas to fix this???

  • Firefox will not open some sites and does not function on those opened

    Firefox does not open comcast.net and fails to respond on other websites. It opens others but does not function once opened.
    == URL of affected sites ==
    http://
    == User Agent ==
    Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.86 Safari/533.4

    I am an ordinary user and use FireFox on a Windows XP pro sp2 OS.
    I can open and run FireFox by a variety of methods, and do not need to have any firefox: folders, files, or shortcuts on my Desktop unless I so wish.
    I suspect you have a rather none standard installation. The quickest solution may well be to uninstall FireFox ( which you have presumably not been able to use anyway) and reinstall it. I would suggest; at least initially; you just use the standard default installation you are offered.
    You will probably find this page of use, the [http://www.mozilla-europe.org/en/firefox/3.6.13/releasenotes/ Release Notes], it includes links for downloading FireFox, and has advice and information about installing and downloading.
    I am sure you will have further questions when you try to install but click on the blue link above and look at that page and then post back again and I am sure someone will try to help you.
    I am assuming that you are already on the Internet with a browser such as Internet Explorer, and a broadband connection, or are you trying to install from a CD or something that has a FireFox install file on it. (if so what are you using, and what is the version of firefox)

  • After uninstalling shockwave player because of malfunction, Firefox will not open any sites so I can reload flash player

    Flash player was not working.
    Started process to re-install.
    Un-installed old player as suggested.
    Now cannot open any sites, so cannot download new player.
    How do I get firefox back on line when it won't open sites?I

    Hello,
    The Reset Firefox feature can fix many issues by restoring Firefox to its factory default state while saving your essential information. <br>
    '''Note''': ''This will cause you to lose any Extensions and some Preferences.''
    *Open websites will not be saved in Firefox versions lower than 25.
    To Reset Firefox do the following:
    #Go to Firefox > Help > Troubleshooting Information.
    #Click the "Reset Firefox" button.
    #Firefox will close and reset. After Firefox is done, it will show a window with the information that is imported. Click Finish.
    #Firefox will open with all factory defaults applied.
    Further information can be found in the [[Reset Firefox – easily fix most problems]] article.
    Did this fix your problems? Please report back to us!
    Thank you.

  • After clicking Clear List in Firefox downloads, Firefox will not show any downloads in the list how do I fix this?

    Firefox version 5
    I had numerous items int the downloads window. I clicked clear list and it did. Now when I download something, it flashes for just a second in the downloads window and then disapears. The file is actually downloaded to the downloads folder.

    -> Update ALL your Firefox Plug-ins https://www.mozilla.com/en-US/plugincheck/
    -> go to View Menu -> Toolbars -> unselect All Unwanted toolbars
    -> go Tools Menu -> Clear Recent History -> ''Time range to clear: '''select EVERYTHING''''' -> click Details (small arrow) button -> place Checkmarks on '''Cookies & Cache''' -> click "Clear Now"
    -> go to Tools Menu -> Options -> General -> place Checkmark on "Show the Downloads window when downloading a file" -> select Radio Button option2 "Always ask me where to save files"
    -> go to Tools Menu -> Options -> Content -> place Checkmarks on:
    1) Block Pop-up windows 2) Load images automatically 3) Enable JavaScript
    -> go to Tools Menu -> Options -> Privacy -> History section -> ''Firefox will: '''select "Use custom settings for history"''''' -> REMOVE Checkmark from "Permanent Private Browsing mode" -> place CHECKMARKS on:
    1) Remember my Browsing History 2) Remember Download History 3) Remember Search History 4) Accept Cookies from sites -> select "Exceptions..." button -> Click "Remove All Sites" at the bottom of "Exception - Cookies" window
    4a) Accept Third-party Cookies -> under "Keep Until" select "They Expire"
    -> REMOVE CHECKMARK from CLEAR HISTORY WHEN FIREFOX CLOSES
    -> go to Tools Menu -> Options -> Security -> place Checkmarks on:
    1) Warn me when sites try to install add-ons 2) Block reported attack sites 3) Block reported web forgeries 4) Remember Passwords for sites
    -> Click OK on Options window
    -> click the Favicon (small drop down menu icon) on Firefox SearchBar (its position is on the Right side of the Address Bar) -> click "Manage Search Engines" -> select all Unwanted Search Engines and click Remove -> click OK
    -> go to Tools Menu -> Add-ons -> Extensions section -> REMOVE All Unwanted/Suspicious Extensions (Add-ons) -> Restart Firefox
    You can enable your Known & Trustworthy Add-ons later. Check and tell if its working.

  • Firefox will not open any website and I have done what your help section has instructed. after it updated quit working.

    After Firefox updated I cannot open any website but explorer can. I have done everything your help site suggested. I like firefox and would like to keep using it. Can you help? I am using windows vista 64 bit operating system.

    After upgrading, sometimes your firewall will not recognize the new Firefox version and, therefore, not allow it to access the internet. To remedy that situation,
    #you must remove Firefox from your firewall's allowed applications list,
    #then restart firefox, go to a website, the firewall will detect the new Firefox version and
    #then give the necessary permissions for your firewall to allow Firefox access to the internet
    Click here for more information --> [https://support.mozilla.com/en-US/kb/Cannot%20connect%20after%20upgrading%20Firefox Cannot connect after upgrading Firefox]
    '''If this reply solves your problem, please click "Solved It" next to this reply when <u>signed-in</u> to the forum.'''

  • My Firefox will not load any sites. I used it yesterday and it was just fine, haven't installed/uninstalled anything, and today I have nothing.

    I uninstalled, reinstalled, and reinitialized Firefox but I am still unable to load ANYTHING.

    hello, there was an update to firefox 18.0.2 recently, so maybe see [[Fix problems connecting to websites after updating Firefox]].

  • Firefox will not open any sites but EI will

    '''''

    Uninstall the Ask toolbar and it should work again. There is a compatibility issue with the Ask toolbar and Firefox that prevents new tabs from being opened.

  • Firefox will not show links to flv files. I get the error message for each flv file: "File not found. Firefox can't find the file at (path) .flv." Any mov and swf files in this same path will show. I can see the videos in Safari so the paths are correct.

    Firefox will not show links to flv files. I get the error message for each flv file: "File not found. Firefox can't find the file at http:// (path) .flv." Any mov and swf files in this same path will show. I can see the videos in Safari so the paths are correct.

    Is this a webpage that contains a link to a flv file? Please post a link to the page and tell us which link(s) are the problem flv files or else post a link to the .flv file itself.
    Alternately, click on one of the sample FLV File links on this page and tell us exactly what happens:
    http://www.mediacollege.com/adobe/flash/video/tutorial/example-flv.html
    It might also help if you post the exact error message, including the path to the flv file.
    '''Note:'''
    Depending on how you have Firefox set up, clicking on a FLV File link will either save the FLV file to your computer or Firefox may open it automatically in an external application right after downloading (Firefox may ask you first). Firefox itself can't play FLV files so you need a "helper" application (or a plugin for flv files, if ther is one. You can see if Firefox is already set up to download or open FLV files by going to Firefox Preferences and looking in the Applications list. Find the FLV file type in the list and, if the action is "Open with", it should show the application that can play FLV files (e.g., VLC Media Player or Perian). See [[Managing filetypes]] for more information.

  • HT4060 My Ipad air  the battery is dead will not show any signs  tried all cables and correct 12w charger  any ideas?

    My Ipad air the batterry is dead and will not show any signs, tried all cables and correct 12w charger, any ideas ?

    Does you used lighning official cable ?
    If yes  :
    -Try to to wash the connector with a brush and little bit of alcohol by paying attention !
    OR
    - Restore youre iPad

  • Bookmarks toolbar Firefox 10.0.2/OSX 10.6.8 - gone. View Toolbars Bookmarks Toolbar - checked. Dragging URL's to bookmarks toolbar area no longer works. Gray area appears/disappears when checked/unchecked but will not show any or accept new bookmarks.

    My bookmarks toolbar in Firefox 10.0.2 Mac OSX 10.6.8 suddenly disappeared. View>Toolbars>Bookmarks Toolbar is checked. Dragging URL's to the bookmarks toolbar area no longer works. The gray area appears and disappears when checking/unchecking under View/Toolbars menu, but will not show any or accept addition of bookmarks.

    Make sure that toolbars like the "Navigation Toolbar" and the "Bookmarks Toolbar" are visible: "View > Toolbars"
    *Open the Customize window via "View > Toolbars > Customize"
    *Check that the "Bookmarks Toolbar items" is on the Bookmarks Toolbar
    *If the "Bookmarks Toolbar items" is not on the Bookmarks Toolbar then drag it back from the toolbar palette in the customize window to the Bookmarks Toolbar
    *If missing items are in the toolbar palette then drag them back from the Customize window on the toolbar
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    *http://kb.mozillazine.org/Toolbar_customization
    *https://support.mozilla.org/kb/Back+and+forward+or+other+toolbar+items+are+missing

  • I upgraded to the new version "4" and it will not load any websites..."unable to locate server" is all i get and cannot figure out the problem ....had to delete and go back to an earlier version whichi understand is unsafe...what to do?

    # Question
    I upgraded to the new version "4" and it will not load any websites..."unable to locate server" is all i get and cannot figure out the problem ....had to delete and go back to an earlier version which i understand is unsafe...what to do?

    That was probably caused by your Firewall blocking the newly installed version of Firefox.
    No known security issues with Firefox 3.6.17, which was just released this past week.

  • Updated to android 2.3 on my htc evo 4g and now firefox will not open any tabs?

    I've been using Firefox 4 since first few weeks of release and all was great with Android 2.2 on my htc evo 4g. Now updated to 2.3 this past weekend and Firefox will not open any tabs. Have resorted to using stock Dolphin... :(
    I miss Firefox. What is the fix?

    If you use ZoneAlarm Extreme Security then try to disable Virtualization.
    *http://kb.mozillazine.org/Browser_will_not_start_up#XULRunner_error_after_an_update
    See also:
    *[[/questions/880050]]

  • TS3274 my ipad will not download any apps and if I press some apps I already have (ibooks or itunes) I get a blank screen

    my ipad will not download any apps and if I press some apps I already have I just get a blank screen

    Try and closing the app (app store in this case) and switch it back on and then download. If it still doesn't work, then give the IPad a rest and try again later.

  • Firefox will not load any web page, other programs will. Continuously "connecting"

    Firefox will not load any pages, but Google Chrome will. Firefox will 'load' the home page, but with any other site, the tab will continuously circle and say "connecting". I have tried clearing my cache, starting in safe mode, and restarting my computer. So far, nothing is working.

    Update..when I open firefox from scratch, the main firefox pages on the home page seem to work. But as soon as I try to go anywhere else, IE going to a website in the address bar or even trying to access the defauly bookmark links, it just sits there loading but never brings anything up.

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