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

: Kerio Control sends automatic DNS check queries to its update servers. If it fails to receive a response 10 times in a row within one minute, it marks the Web Filter as "not reliable" and disables categorization. Temporary Fix

Would you like step-by-step CLI commands or screenshots for any of these steps? : Kerio Control sends automatic DNS check queries

For network administrators relying on Kerio Control (now part of GFI Software), few error messages are as confusing and disruptive as seeing your web filter refuse to work. You navigate to the section of the admin interface, expecting to see traffic being categorized and blocked according to your policies. Instead, you are greeted by a greyed-out dashboard, inactive rule sets, and the dreaded status indicators: For network administrators relying on Kerio Control (now

The call dropped. The superintendent was mid-sentence. The superintendent was mid-sentence

Navigate to . Uncheck and re-check Enable Kerio Control Web Filter . Click Apply . 4. Advanced Troubleshooting: HTTPS & Wildcards