VirtualBox 2.1.4 for Windows hosts x86 | AMD64 (only on Windows x64!)
VirtualBox 2.1.4 for OS X hosts Intel Macs
VirtualBox 2.1.4 for Linux hosts
VirtualBox 2.1.4 for Solaris and OpenSolaris hosts x86/amd64
VirtualBox 2.1.4 Software Developer Kit (SDK) All platforms
VirtualBox older builds
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