Windows — 8.1 64-bit _hot_

The "Snap" feature allowed users to run up to four apps side-by-side on a single screen, with flexible window sizing.

This version utilized advanced exception handling (SEH) and mandatory NX/SSE2 support to protect against modern malware. System Requirements for the 64-Bit Edition windows 8.1 64-bit

If you are running an earlier version of Windows, you can upgrade to Windows 8.1 64-bit: The "Snap" feature allowed users to run up

Fortunately, Windows 8.1 introduced key improvements: Windows 8.1 introduced key improvements: