Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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

FF 140.3.1esr (32-bit) - Get PR_CONNECT_RESET_ERROR but Chrome works ok at the same site

  • 2 (ردّان اثنان)
  • 0 have this problem
  • 350 views
  • آخر ردّ كتبه Mike Kaply

Hi,

I have 2 machines (Win10 and Win11) with FF 140.3.1esr (32-bit) installed which demonstrates the same failure when I enter one site's url:

PR_CONNECT_RESET_ERROR

Chrome at the same machines goes at this url w/o any failures. Any ideas what to change on "about:config" in FF to allow it opening this url w/o such error?

Hi, I have 2 machines (Win10 and Win11) with FF 140.3.1esr (32-bit) installed which demonstrates the same failure when I enter one site's url: PR_CONNECT_RESET_ERROR Chrome at the same machines goes at this url w/o any failures. Any ideas what to change on "about:config" in FF to allow it opening this url w/o such error?
Attached screenshots

All Replies (2)

Can you try flipping network.http.http3.enable in about:config and seeing if that fixes it?

I'm wondering if this has to do with something intercepting this request.

When I connect to that site, sometimes it redirects to lawfilter.ertelecom.ru (particularly if I use http)

If you look at the URL in your screenshot, it's http not https which means that somehow the redirect to https didn't happen properly.

اطرح سؤالا

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.