Nov 02, · Free Download Windows 11 64 Bit Full Version. Method 1. Via Windows Update. If your PC is running on Windows 10 64 bit and meets the Windows 11 64 bit requirements. You can get Windows 11 64 bit operating system for free via Windows Update. Go to: Start -> Settings -> Update & Security -> Windows Update. Nov 29, · Supported workstations are Windows 8, Windows 10, and Windows Supported server versions are Server , , , and (also all R2 versions). To use full power of bits, your computer must be equipped with an AMD64 or Intel 64 CPU. For a quick reference, see software download overview for both 32 and bit Windows. Free 64 .