Every other site cannot connect - Some are ok, most cannot connect to

[JimB1]

What version of Windows are you running?

Check and see if it’s this underlying issue.

Privacy Error - Let’sEncrypt DST Root CA X3 Expiration Issue

Maybe one of these will help? Also please make sure you do have automatic root certificate updates enabled and working. This might help also. https://support.microsoft.com/en-us/topic/support-for-urgent-trusted-root-updates-for-windows-root-certificate-program-in-windows-a4ac4d6c-7c62-3b6e-dfd2-377982bf3ea5