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

Avatar for Username

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

MSN hotmail is being blocked on our computers. No idea why.

Firefox Other
TimCambray replied Duela 11 urte
TimCambray
TimCambray

Dialog box "This connection is untrusted"

Dialog box "This connection is untrusted"

All Replies (2)

Smart Snail
Smart Snail

Chosen Solution

Here take a read on this. Let me know if it helped or not. Also, are you using the computer at home or somewhere else? https://support.mozilla.org/en-US/kb/connection-untrusted-error-message

TimCambray
TimCambray Question owner

Thanks for your efforts, turns out an update to Bullguard antivirus software was at fault. You need to uncheck Bing in the antivirus, advance, safe browsing dialogue box. Apparently, Bullguard now aware of the conflict and are resolving.