Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer

I get "HTTP Error 400. The request is badly formed." when trying to access a URL that I have accessed previously in the day and works OK with IE.

  • 1 svar
  • 39 har detta problem
  • 4 visningar
  • Senaste svar av cor-el

more options

Hi I accessed the site earlier in the day but when I came back to it I got the above message. Tried to access the site in IE and all worked fine. Tried disabling DNS prefetch and clearing out history but to no avail. I ran a virus scan but with no threat detected.

Hi I accessed the site earlier in the day but when I came back to it I got the above message. Tried to access the site in IE and all worked fine. Tried disabling DNS prefetch and clearing out history but to no avail. I ran a virus scan but with no threat detected.

Vald lösning

That issue can be caused by corrupted cookies.

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

"Clear the Cache":

  • Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Tools > Options > Privacy > Cookies: "Show Cookies"
Läs svaret i sitt sammanhang 👍 7

Alla svar (1)

more options

Vald lösning

That issue can be caused by corrupted cookies.

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

"Clear the Cache":

  • Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Tools > Options > Privacy > Cookies: "Show Cookies"