Regularly:

• Back up your computer. Identify important files and make copies and store them in a safe place (on a different machine or a removable disk).
• Install antivirus software and if possible configure it to automatically download updates (See http://www.nai.com).
• Check disks for any problems using Scandisk
• Check how much free hard drive space is available. Don't let the drive get completely full. Try to keep the amount of free drive space to double the amount of RAM installed. Empty Recycle Bin and trash temp files
• Defragment hard disk
• Listen to the "sound" of your machine, especially the fan and hard drive

Procedures to Follow for Safe Computing:

• Always shutdown properly (when possible)
• Always SAVE SAVE SAVE. Practice the motion with your fingers until it's automatic
• Use the hard drive as the primary place to save, use the floppy (or other media) as secondary
• Beware of beta software
• Keep track of what has been installed by what programs
• Organize files on your hard drive with folders. Don't put 1000 items in one folder, make a new one.
• Turn off the power when connecting and disconnecting cables, and never force anything
• Keep magnets and food and drinks away
• Don't change anything in the Windows Folder unless you're sure you know what you're doing

Stuff to Consider Getting:

• Surge protector - see http://til.info.apple.com/techinfo.nsf/artnum/N7658
• Uninterruptable power supply
• Commercial disk utility program (Norton Utilities)

Eternal Questions:

• To turn the computer off or leave it on? See http://til.info.apple.com/techinfo.nsf/artnum/N4701