Tip #2:  Don't open attached files you aren't expecting, even if you know the person who sent them. If in doubt, call or write the person to make sure it's a legitimate file.

Tip #3:  Don't send attached files unless it's really necessary.

Tip #4:  Don't download files from Web sites unless you're sure the site is reputable.

Tip #5:  Keep an up-to-date backup of your data files.

Tip #6:  Keep a copy nearby of your Windows setup CD and CDs for all your important programs. Also keep serial numbers and CD-keys on file in case you need to reinstall.

Tip #7:  If you are running Windows 95 or Windows 98, consider getting a copy of GoBack, which can get you out of virtually any trouble you find yourself in.