: Zvelo key tokens expire every 21 days; if they fail to refresh from Kerio's internal servers, authorization will fail. support.keriocontrol.gfi.com Checking Filter Status
This error message typically indicates that the Kerio Control Web Filter cannot communicate with the categorization servers, or your license has expired . When this happens, the "Applications and Web Categories" tab often appears grayed out or shows as "not activated". : Zvelo key tokens expire every 21 days;
Follow these steps to resolve the "Categorization is Disabled" status. navigate to .
Alternatively, navigate to .