- Plesk for Windows
Unable to access Plesk via HTTPS after SSL certificate installation:
Installed SSL certificate was revoked by a certification authority and is no longer valid.
- Connect to the server via HTTP: http://example.com:8880/
If TCP port 8880 is blocked by a firewall, connect to the server via RDP first and open this URL from server's browser.
- Navigate to Tools & Settings > SSL/TLS Certificates.
- Click Change:
Optionally, Plesk can be secured with Let's Encrypt. To do so, click Let's Encrypt button instead.
- Select the default certificate and click OK: