3. Microsoft Windows is a series of graphical interface operating systems developed, marketed, and sold by Microsoftgraphical interfaceoperating systemsMicrosoft

4. Of Windows

5. Windows 1.0 and 2.0 Windows 3.0 Windows 3.1 x Windows 95 Windows 98 Windows ME

6. Windows 3.1 NT Windows 4.0 NT Windows 2000 Windows XP Windows Vista Windows 7 Windows 8

8. Windows Paint Clipboard Clipboard keyboard shortcuts Windows Write word processor calendar Clock control panel RAMRAM driver

9. "multimedia" version a CD-ROM driveCD-ROM drive VGAVGA video cards sound cardsound card,

10. USER32 COM Windows NT 4.0 Workstation Windows NT 4.0 Server Windows NT 4.0 Server, Enterprise Edition Windows NT 4.0 Terminal Server

11. the booting process,booting Windows 95 - original release Windows 95 A- Windows 95 OSR1 slipstreamed Windows 95 B - Internet Explorer (IE) 3.0 and full FAT32 file system support. Internet ExplorerFAT32 Windows 95 B USB- USB support. USB Windows 95 C - IE 4.0

12. hardware drivers FAT32FAT32 file system USBUSB support Internet Connection Sharing

13. Windows Media PlayerWindows Media Player, DirectX

14. System Restore, Windows Movie Maker

15. codenamed "Whistler“Whistler securitysecurity, Windows XP Home Edition Windows XP Professional Windows XP Media Center EditionWindows XP Media Center Edition (MCE) Windows XP Tablet PC EditionWindows XP Tablet PC Edition, Windows XP Embedded Windows XP Starter Edition

16. codenamecodename"Longhorn" security features visual stylevisual style dubbed AeroAero Windows DVD Maker audio, print, version 3.0 of the.NET Framework,.NET Framework peer-to-peer technologypeer-to-pee

17. multi-touchmulti-touch support, redesigned Windows shellWindows shell Smarter search Easy sharing with HomeGroup Built for speed Better wireless networking Windows Touch Plays well with devices Watch, listen, and stream Internet Explorer 9 and Windows Live Nag-free notifications Home Group Aero Peek Aero Snap Aero Shake Internet Explorer 8 NET Framework 3.5 SP1 Internet Information ServicesInternet Information Services (IIS) 7.5 Windows InstallerWindows Installer 5.0 CalculatorCalculator, Paint, Resource Monitor and WordPad are also upgradedPaintResource MonitorWordPad

18. suitable for tablets and netbookstablets support for USB 3.0 Ability to run Windows from USB devices Touch-centric, Tiles- based User Interface (UI) Charms Snap Multi-tasking Windows 8 Control Panel Web Navigation by Touch Two Touch Keyboards Enhanced Copy Experience Better Support for Multiple Monitors

19. known as Windows Embedded Compact Runs on satellite navigation systems and some mobile phones Windows PhoneWindows Phone, is based on components from both Windows CE 6.0 R3 and the current Windows CE 7.0.Windows CE 6.0 R3Windows CE 7.0