Open the System Registry (use the regedit command in the command line), select the node HKLM\SYSTEM\CurrentControlSet\Services\vsdatant, and change the value of the Start key to 0 (zero).
Rename the driver vsdatant.sys. In Windows XP, the driver's location is C:\Windows\system32\vsdatant.sys in later versions of Windows, its location is normally С:\windows\system32\drivers\vsdatant.sys. If you do not want to remove the Zone Alarm Firewall driver in spite of the incompatibility issue, you can disable it to ensure the correct functioning of Kaspersky Endpoint Security 10. To install CheckPoint VPN client R75 without Zone Alarm Firewall, run the following command from the command line:ĬheckPointEndpointSecurity.msi FW_INSTALL=NO To eliminate the problem, install CheckPoint VPN client R75 without the Zone Alarm Firewall driver. The issue is caused by the fact that the Zone Alarm Firewall driver that is included in the installation package of CheckPoint VPN client R75, conflicts with system components of Kaspersky Endpoint Security 10. There is a known limitation in Kaspersky Endpoint Security 10, which is partial incompatibility with CheckPoint VPN client R75.