Checking for computer viruses

Viruses—programs that damage files or erase disks—can be introduced into your computer from a floppy disk, from a shared disk on a network, or from an electronic bulletin board service.

Programs that detect and eliminate viruses are available from user groups, bulletin boards, and dealers.

You should check for viruses frequently if you exchange disks or data with other users. Some programs check for viruses automatically.

mCheck all disks—even those in new, unopened commercial software packages—for viruses before using them or copying anything from them to your hard disk.

mCheck your hard disk regularly with a virus-detection program and correct any problems the program finds.

mSince new viruses appear regularly, make sure you have the latest version of your virus-detection software.

mTo avoid compatibility problems, be sure to use only one virus-detection program at a time.

mIf your computer is on a network or if you use a modem, check for viruses each time you copy information from an outside source.

mIf you give information to other computer users on disks

or send information electronically, make certain that there are no viruses on your computer system before distributing the information.

Chapter 6: Setting Up Your Programs 93

Page 109
Image 109
Apple 145 manual Checking for computer viruses