Labels:book | chat room | hakham | monitor | plant | sky | web site OCR: OPERATING SYSTEMS AND FILE MANAGEMENT 195 What do need to know about the evolution of FIGURE 4-15 Windows? The first versions of Windows, including Windows Windows Timeline were sometimes referred to as operating environments rather than operating systems because they required DOS supply the operating system kernel Windows operating environments prima- 2007 Vista rily supplied point- t-and-click user interface, complete with Featured 64 -bit support enhanced graphical screen displays pue mouse input Windows operating security agemen and Also more more flexible powerful rle man environments evolved into today's comprehensive operating sys- search capabilities and live icons tems which do not require the DOS kernel. that show document thumbnails. From its inception, the Windows operating sys ...
