Check that your date and time is correct.
Clock resetting is the #1 culprit of that.
Also, it is the certificate from the website that your PC is validating instead of at the client side.
I don't know, but after i put in the current time and date everything started working normal again. At first I thought it was something Bit Defender did when I uninstalled it. I'm glad that wasn't the case.![]()