A lot of problems can be avoided be keeping your computer up to date. Just like preventive care can keep you from getting sick, a little preventive care for your computer can keep it in healthy condition.
Macintosh users:
Go to the Apple Menu and select “Software Update”. The software update utility will check for any available updates. Make sure all updates are checked and click “Update”. Reboot if needed.
Windows XP users:
Open Internet Explorer and go to:
http://windowsupdate.microsoft.com/
Follow the directions on the website to update your registered copy of Windows. Reboot if needed.