Also in Device Manager, look for any WAN Miniport adapters that show an error, and uninstall them. Reboot: Restart your computer to apply changes. Step 2: Use the Kerio VPN Recovery Tool
When Error 28201 drops, it is usually accompanied by a specific hex code or an action descriptor. Identifying this sub-code makes targeting the fix easier: Error Sub-Code / Action Primary Root Cause
Upon reboot, a list of options will appear. Press or F7 to select Disable driver signature enforcement .
Error 28201 is specific to the Kerio VPN client on Windows. It does not affect macOS or Linux clients. The issue is typically related to Windows-specific components like the Registry and driver management. error 28201 kerio vpn client
: Ensure you are using the latest version of the Kerio VPN Client. Check the Kerio website for updates.
: If you still encounter issues, use the official Kerio VPN Recovery tool . Disable your antivirus first, then run the tool as an Administrator. Phase 3: Fresh Installation Steps
In this detailed guide, we will dissect —what it means, why it occurs, and, most importantly, how to resolve it step by step. Also in Device Manager, look for any WAN
Before you begin, ensure you are logged into Windows with an account that has . This is essential for installing drivers and modifying system settings.
Outdated clients often break after server updates.
Error 28201 typically occurs when the Kerio Control VPN client fails to install its virtual network driver because a previous version left behind corrupted registry keys or conflicting device profiles. support.keriocontrol.gfi.com Quick Fixes Identifying this sub-code makes targeting the fix easier:
Error 28201 in the Kerio VPN Client is a common installation and upgrade issue that typically occurs on Windows 8.1, 10, and 11 environments
Error 28201 is fundamentally a driver installation failure. The Kerio Control VPN Client relies on a proprietary virtual network adapter (a miniport driver) to route encrypted traffic through the Windows operating system. When the installer cannot create, register, or enable this virtual device, the setup process aborts.
: For Windows 10 (version 2004 or later), ensure you are using VPN Client version 9.2.7 build 4393