
Fixing ERR_SSL_PROTOCOL_ERROR Certificate Issues
You try to visit a website or connect to a service, and the browser shows ERR_SSL_PROTOCO...

You try to visit a website or connect to a service, and the browser shows ERR_SSL_PROTOCO...

You see an error like "invalid configuration permission denied" when trying to c...

If you see a message like 'Chrome version mismatch' or 'Profile error: version mismatch' when lau...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

You try to visit a site you’ve used before, but Chrome shows “Access Denied” or “403 Forbidden.” ...

If you manage multiple Windows devices, you may want your security settings—like firewall rules, ...