Through the Ages
1985, Windows 1.0 1990, Windows 3.0 1995, Windows 95 1998, Windows 98 2000, Windows ME 2001, Windows XP 2006, Windows Vista 2009, Windows 7 91% of the Operating System’s market share
Released 1985 Multi-tasking and Graphical User Interface Could not overlap Windows (fixed in 2.0) Included Programs such as Calculator, Calendar, Clock and Notepad
Workgroups in 3.1, so so computers could share files without centralized authentication server Program Manager File Manager
Huge commercial success New, better looking user interface Taskbar for windows Start menu Plug and Play capabilities
Additional features like Disk Cleanup and Msconfig USB support Multiple monitor support (up to 8 monitors) DVD support
Most popular OS to date Significantly redesigned GUI In Service Pack 1 – USB 2.0 support In Service Pack 2 – WPA encryption and Wi-Fi wizard
Windows Aero Windows Sidebar Snipping Tool Windows Mobility Center for Portable Computers
Performance improvements Action center Superbar, new taskbar Pinning programs to the Superbar
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