Comparison of Microsoft Windows versions Technical information Windows NT

| Name_ | Architecture | USB_support | LFN_support | APIs |
|---|---|---|---|---|
| Windows Fundamentals for Legacy PCs | 32-bit | Yes | Yes | Win32 |
| Windows Vista | 32/64-bit | Yes (USB 2.0) | Yes | Win32, .NET , POSIX (only Enterprise and Ultimate) |
| Windows Server 2008 | 32/64-bit | Yes (USB 2.0) | Yes | Win32 |
| Windows Home Server | 32-bit | Yes (USB 2.0) | Yes | Win32 |
| Windows 7 | 32/64-bit | Yes (USB 2.0) | Yes | Win32, .NET |
| Windows Server 2008 R2 | 64-bit | Yes (USB 2.0) | Yes | Win32, .NET |
| Windows Home Server 2011 | 64-bit | Yes (USB 2.0) | Yes | Win32 |
| Windows Server 2012 | 64-bit | Yes (USB 3.0) | Yes | Win32, .NET , WinRT |
| Windows 8 | 32/64-bit | Yes (USB 3.0) | Yes | Win32, .NET , WinRT |