Làm việc mà không cần dây Học các ins and outs của Gọi WiFi an ninh Tìm kiếm, sửa chữa, và nâng cấp máy tính xách tay WiFimạng không dây là giống như có dây, ngoại trừ cho việc thiếu dây. Đó là liên kết vật lý bị mất tích mà làm cho không dây máy tính như vậy rất hấp dẫn, | 214 Part V The Software Side of Life Chapter 18 Adding or Removing Software for Better or for Worse Jn This Chapter Adding software you want Uninstalling software you don t want Cleaning up programs running in the background Rooting out spyware and adware that sneak onto your machine ometimes software applications are like the guests who come to dinner and just won t leave. They take up valuable space they use your limited resources and they long ago stopped being entertaining or useful. And sometimes a piece of software is a totally uninvited guest that stubbornly refuses to leave no matter how many hints you drop. Before you go any further stop and consider the various ways in which software applications utilities and bad-acting malware including spy programs viruses and thieves get on your machine When you first install the operating system or enable the O S put in place by the manufacturer of your laptop you are adding a whole bunch of programs to your system. These are probably the safest programs on your system since they are aimed at setting up the basic working platform for your machine or are developed or adapted by the original equipment manufacturer specifically for your model laptop. A default installation of Microsoft Windows XP puts in place the operating system which includes a Control Panel for configuration and a library of common device drivers for various pieces of hardware that attach to the innards or external ports of the laptop . Some entry-level programs include a pair of very basic word processors WordPad a simple drawing program called Paint and a rudimentary audio and video playback program. The operating system adds utilities including a disk defragmenter more about that later and some security features including a firewall. An installation of Microsoft Windows also ordinarily 216 Part V The Software Side of Life__ includes a communications manager and the .
