Kerio Control Web Filter Is Not Activated Categorization Is Disabled Fixed Jun 2026

Ensure is checked and the time zone is correct. Even a five-minute discrepancy can cause the Web Filter to show as "not activated." 6. Update to the Latest Version

Once you have completed these steps, you can verify that the Web Filter is functioning properly again: Go to -> Content Filter -> Web Filter .

Log back into the web console and check if the categorization error has cleared. 5. Verify GFI Accounts Portal Balance and Terms Ensure is checked and the time zone is correct

If Kerio Control cannot resolve external domains, it cannot verify its license or download categorization updates. Note that this is the firewall's own DNS, not the DNS it hands out to local clients. Go to -> DNS .

Kerio Control is a powerful network security solution, but its URL whitelist and content filtering capabilities depend entirely on an active Kerio Control Web Filter license. When the dashboard displays the error the firewall stops sorting traffic into content categories. This breaks your security policies, bypasses workplace productivity restrictions, and leaves your network vulnerable. Log back into the web console and check

The error "categorization is disabled" indicated a total collapse of the intelligence layer. Without categorization, the Web Filter loses its decision-making context. Consequently, to prevent a total network blackout (blocking all traffic due to lack of data) or a security breach (allowing all traffic), the fail-safe mechanism forcibly deactivated the Web Filter module.

: Ensure your Content Rules tab has the predefined rule for "Kerio Control Web Filter categories and applications" enabled. Note that this is the firewall's own DNS,

In this guide, we will explore and provide a step-by-step troubleshooting sequence to restore full web filtering functionality.

typically stems from a communication failure with Kerio's update servers or a synchronization error with the Restart the Kerio Control Engine

The Kerio Control web filter is a crucial component of the Kerio Control software, which provides comprehensive internet content filtering and security. When the web filter is not activated, and categorization is disabled, it can lead to inadequate protection against malicious websites and inappropriate content.