Having a very strange and very annoying problem.

NewbieGeek

Reputable
Oct 11, 2015
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4,860
Long story short, I was tweaking my cpu overclock settings, my computer wouldn't boot, I changed things back to how they were before, and now my browser (firefox) and even IE won't let me to any websites other than tomshardware and newegg... Really annoying... And odd that it allows tomshardware and newegg but nowhere else. For example...

Your connection is not secure

The owner of mail.google.com has configured their website improperly. To protect your information from being stolen, Firefox has not connected to this website.

This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox only connect to it securely. As a result, it is not possible to add an exception for this certificate.

Learn more…

Report errors like this to help Mozilla identify misconfigured sites

I can't even connect to plain ol google either to try a different browser.