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When I try to go to any website other than google/gmail, i get the error message: 400 Bad Request Method Not Implemented Invalid Method in Request. And no page will load other than google.

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  • Last reply by Fee9133

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As I said, no other pages will load, and i get this same error message every time. I tried uninstalling and redownloading firefox with the same result, which makes no sense to me. Any help greatly appreciated.

As I said, no other pages will load, and i get this same error message every time. I tried uninstalling and redownloading firefox with the same result, which makes no sense to me. Any help greatly appreciated.

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  • "Clear the Cache": Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"
  • "Remove the Cookies" from sites that cause problems: Tools > Options > Privacy > Cookies: "Show Cookies"

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of your add-ons is causing your problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).

See Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems and Troubleshoot issues with plugins like Flash or Java to fix common Firefox problems

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Hey, thanks for the response, unfortunantly none of that worked. I also sometimes get the message, "BAD REQUEST Your browser sent a request that this server could not understand. Request header field is missing ':' separator.

Prox"