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.

Avatar for Username

ابحث في الدعم

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

This thread was archived. Please ask a new question if you need help.

Can't get to emails get error 400 browser invalid request

  • 1 (رد واحد)
  • 1 has this problem
  • 9 views
  • آخر ردّ كتبه cor-el

envinnov
envinnov
more options

Keep getting the error message while trying to get to the emails from comcast.net 400 Browser request invalid

Keep getting the error message while trying to get to the emails from comcast.net 400 Browser request invalid

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

This issue can be caused by corrupted cookies or cookies that are blocked.

You can clear the cache and remove the cookies from websites that cause problems via the "3-bar" Firefox menu button (Options/Preferences).

"Clear the cache":

  • Firefox -> Preferences -> Advanced -> Network -> Cached Web Content: "Clear Now"

"Remove the cookies" from websites that cause problems.

  • Firefox -> Preferences -> Privacy -> "Use custom settings for history" -> Cookies: "Show Cookies"