Remember: The web filter cannot categorize what it cannot reach. Ensure your Kerio box can talk freely to the internet over HTTPS, and the green "Activated" status will return.
: While categorization is active, some users report slow connections because the firewall must query external databases for every new URL. Kerio Control Web Filter Is Not Activated Categorization Is
: Kerio uses Zvelo key tokens that expire every 21 days. If these aren't refreshed—often due to using restricted DNS servers like Google's—categorization fails. Remember: The web filter cannot categorize what it