Do you know how important computers are to us? I'll tell you how important are computers and some things about them
Many jobs use computers. Accountants use it to count and remember how much money people put into banks, librarians use them to see what books are issued, book writers use it to write and print books, and teachers at school teaches computer technology.
People use it to go onto the Internet to: do research, download movies and music, make friends online, e-mail people, Internet meetings, Internet banking, Internet school, and typing homework and speech.
The most popular operating system of PC is Microsoft windows XP and Vista. The advantage of Microsoft products is people can easily buy the softwares and matching devices at regular computer shop. The disadvantage is there are too many viruses generating anytime. It is not easy to protect the system to stay clean.
The alternative way is to use Apple computer.
The Apple computers come with the complete supporting softwares such as iTune, flight tracking, iPhoto, iChat, Skype, iCalandar. The good thing is since almost no virus is coming to bother you, the working speed is highly improved.
So now you know how important computers are. I think if computers never came to our world we'll be banging our heads on the wall.