Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Why am i getting a 403 error message signing on to pinterest after it working fine for months? How can i fix this?

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

more options

I can sign in fine on ie just now, but not on firefox. signed in fine on amazon. Just assume i am an idiot because some of the suggested fixes are beyond my skills.

I can sign in fine on ie just now, but not on firefox. signed in fine on amazon. Just assume i am an idiot because some of the suggested fixes are beyond my skills.

All Replies (1)

more options

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"