Kerio Control Web Filter Is Not Activated Categorization Is Disabled Hot Here

The error "Web Filter categorization is disabled" usually occurs when Kerio Control determines the categorization service (provided by ) is unreliable due to failed DNS checks

• Web Filter or URL Categorization may be turned off in the appliance settings.

Verify that you have at least one Content Rule active that requires categorization; the filter often only "activates" when a rule is processing traffic. Using Kerio Control Web Filter - KerioControl - GFI The error "Web Filter categorization is disabled" usually

The "Hot" Factor

The keyword "hot" likely refers to the urgency of this issue. Because disabling categorization directly impacts security and compliance (e.g., allowing access to malware or explicit content), administrators need a hot fix immediately. Web Filter or URL Categorization may be turned

• Kerio often uses cloud-based categorization databases; loss of connectivity or DNS failures prevent categorization.

6. Verification

After resolution, confirm:

Note: If your 30-day trial has expired, these options will be greyed out and unavailable until a valid license is applied. Verify that you have at least one Content

• Enable Synchronize with NTP server (e.g., pool.ntp.org).
• Set correct time zone.

• Web filtering and categorization often depend on a valid subscription (Threat Intelligence / Web Filter license).