Windows is loaded with multi-tasking tools: a custom start menu, live tiles, snap assist, task view and virtual desktops, to keep you organised, focused and ready for anything. Do great things, faster.
Designed to change your expectations. Windows leads the pack in innovation with devices that work in new and better ways. Windows 10 PCs do more. Just like you.It’s latest windows tech.
Introducing Windows 10 for IT Professionals  Preview Edition

microsoft_press_ebook_introducing_windows_10_preview_pdf

Windows 8  / 8.1 Release Preview
windows 8 Preview
Windows 7 New Features & Functions

windows 7

Microsoft  Windows XP Service Pack 3 ( SP3) Preview

windows xp-sp3

Windows is changing the way you think about PCs with designs that are lighter, thinner and feature top-of-the-range appearance and build.