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

: Navigate to Configuration > DNS . Check Enable custom DNS forwarding and add a rule for *.zvelo.com to use Cloudflare (1.1.1.1) or OpenDNS (208.67.222.222) instead. 3. Fix Licensing and Activation Issues

While it's essential to activate the Web Filter and enable categorization, there are some workarounds that organizations can implement to mitigate the risks: : Navigate to Configuration > DNS

If the license is missing or invalid, you must upload a new license file or contact your vendor. : Navigate to Configuration > DNS

If you are using Google's DNS (8.8.8.8), you might encounter "Invalid Authorization" errors because Zvelo key tokens expire every 21 days and may fail to refresh through these servers. : Navigate to Configuration > DNS