
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...
Software troubleshooting desk

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

After a Chrome update, some users see a persistent authentication failure when trying to sign in ...

If you're stuck with a Windows activation error but can't get admin rights, you still have some o...

When Command Prompt stops working as expected—won't open, returns odd errors, or commands don't r...

You click the activation link or open Settings > Update & Security > Activation, and nothing happ...

You open Outlook and see "Working Offline" in the status bar, even though your internet is fine. ...