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

Understanding why this error happens simplifies the troubleshooting process. The most frequent causes include:

Enter:

Navigate to . Check the box for Synchronize time with NTP server . Input a reliable NTP server (e.g., pool.ntp.org ). Click Apply and then click Synchronize Now . Verify the current time matches your actual local time. 4. Force License and Web Filter Reactivation Input a reliable NTP server (e

Content filtering is not enabled within the Traffic Rules. Step-by-Step Troubleshooting and Solutions

The Kerio Control web filter is a robust tool that enables administrators to regulate internet access and block unwanted content. It uses a combination of techniques, including URL categorization, to identify and block access to malicious or non-productive websites. The web filter is an essential component of the Kerio Control solution, helping organizations to: To resolve the issue

: Ensure that your firewall rules allow outgoing traffic for the categorization service on standard ports. If you'd like to troubleshoot further, let me know: What version of Kerio Control are you currently running?

To resolve the issue, follow these step-by-step troubleshooting instructions: It uses a combination of techniques

If the above steps do not work, check the tab. Look for errors related to Invalid authorization or DNS response FAILURE . This will tell you if the issue is a licensing problem (invalid key) or a connectivity problem (DNS fail). Best Practices to Avoid Future Deactivation

If the license is valid and the internet is working, the service might be disabled within the hidden advanced settings. This can happen during migrations or updates.