Control Web Filter Is Not Activated Categorization Is Disabled Hot ((install)) - Kerio

To permanently resolve the error and restore secure web categories, execute the following technical deployment steps in your administration infrastructure: 1. Configure Custom DNS Forwarding Rules

: Ensure that the web filter is enabled. Look for a checkbox or a toggle switch that activates the web filter. If it's not activated, enable it.

If you need to restore content filtering immediately while troubleshooting a connection or token error, you can use these temporary workarounds: To permanently resolve the error and restore secure

Web Filter categorization disabled. Serial number: ko-197974

Test internet connectivity directly from the Kerio Control console using the ping tool. 3. Manually Clear and Re-download the Web Filter Database If it's not activated, enable it

Categorization often fails due to an "Invalid Authorization" error, which usually means the Zvelo key token (valid for 21 days) has expired or cannot be refreshed.

This error indicates that Kerio Control cannot verify its license or reach the categorization servers, typically due to DNS timeouts license expiration support.keriocontrol.gfi.com Quick Fixes Check DNS Forwarders : Use reliable DNS servers like Cloudflare (1.1.1.1) or If it's not activated

Stop the filtering service:

Kerio Control uses DNS queries to reach its update and categorization servers. If your ISP or current DNS configuration is slow or blocking these requests, the filter will deactivate.

Set the target forwarding DNS servers to alternative providers, such as Cloudflare ( 1.1.1.1 ) or OpenDNS ( 208.67.222.222 ).