To bypass this limitation and migrate safely to the latest version, follow this :
As remote connection counts remain high across global networks, 9.4.2 introduces enhancements to tunnel stability. The update resolves specific bugs that caused intermittent disconnections under heavy loads or during rapid WAN IP failovers. This ensures that remote employees experience uninterrupted access to local databases and file shares. Bug Fixes and Performance Tweaks kerio control 9.4.2
: Resolved a known issue where VMWare Adapters would sometimes vanish after upgrading to this specific version. Core Unified Threat Management (UTM) Features To bypass this limitation and migrate safely to
Boot the target system using the Kerio Control 9.4.2 ISO installation media. kerio control 9.4.2