Kerio Control Web Filter Is Not Activated Categorization Is Disabled Work May 2026

Leo stared at the blinking green cursor on his terminal, the words "Kerio Control: Web Filter not activated. Categorization is disabled." burning like a warning flare.

Option C: Contact GFI/Kerio Support

Before contacting support, gather:

Guest Network Limitations: Note that the Kerio Control Web Filter is disabled by default for the guest network interface. Leo stared at the blinking green cursor on

Navigate to Content Filter > Applications and Web Categories. Uncheck and re-check Enable Kerio Control Web Filter. Click Apply.  4. Advanced Troubleshooting: HTTPS & Wildcards  Expected response: HTTP/1

• Expected response: HTTP/1.1 200 OK
• If you get a timeout, your upstream firewall or ISP is blocking outbound port 443 to GFI.