


OpenVPN 2.3_rc2 installer does not install TAP utilities by default.OpenVPN 2.3_alpha1 and earlier devcon.exe was called tapinstall.exe.For details on devcon.exe usage look at Microsoft's Devcon.exe documentation. Two wrapper scripts, addtap.bat and deltapall.bat are also available in the same directory. OpenVPN installers come bundled with a command-line tool called \bin\devcon.exe for managing the TAP-driver. Unless you sign them yourself, you need to extract drivers from an existing OpenVPN installer. If you need to run OpenVPN on Windows Vista/7 64-bit you have to use signed TAP drivers. cat: contains cryptographic signature for the actual drivers

The OpenVPN's Windows TAP-drivers consists of four files for each platform (32/64-bit): Extracting TAP-drivers from OpenVPN installers.Installing and uninstalling TAP-drivers.Manual configuration of the TAP-Windows adapter.
