This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I did something and now I can't get e-mail. I get bad request. My e-mail is ndial321@yahoo.com. If you send reply to vdial3@yahoo.com, I don't get it.

  • 1 cavab
  • 2 have this problem
  • 6 views
  • Last reply by cor-el

more options

I must have thrown out something important, and now see bad request when I try to go to yahoo mail with Firefox.

I must have thrown out something important, and now see bad request when I try to go to yahoo mail with Firefox.

All Replies (1)

more options

Clear the cache and the cookies from sites that cause problems.

"Clear the Cache":

  • Firefox > Preferences > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove the Cookies" from sites causing problems:

  • Firefox > Preferences > Privacy > Cookies: "Show Cookies"