Error 28201 Kerio Vpn Client ((full)) May 2026

The "Error 28201 Kerio VPN Client" typically refers to a specific issue encountered while trying to connect to a VPN (Virtual Private Network) using the Kerio VPN Client software. This error can manifest due to various reasons, including but not limited to:

  1. Uninstall the Kerio VPN Client completely.
  2. Delete leftover folders (%AppData%\Kerio and %ProgramFiles%\Kerio).
  3. Download a fresh configuration file from your Kerio Control server (via the User Portal: https://your-kerio-server:4081/user).
  4. Reinstall the client and import the new file.

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 kerio vpn client

Step 2: Remove Ghost Network Adapters (The Critical Step)

If none work:

Contact your network administrator or Kerio/GFI support with the client log file (located in %ProgramData%\Kerio\VPN Client\logs ). The "Error 28201 Kerio VPN Client" typically refers

Error 0x800F020B:

Follow the registry cleanup and use the Kerio VPN Recovery tool available at Kerio Control GFI Support. Uninstall the Kerio VPN Client completely

Possible Causes:

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