A Guide To Keeping Your Computer Safe
These pages are designed to help you keep your computer safe while on the Internet. For more detail, select a
topic from the Safe Computing Topics list to the right.
Security Upates
- Keep Your Operating System Updated: Use Windows Update (XP and Vista) or Software Update
(Mac OS X) to keep your system patched and protected.
- Antivirus Protection: Make sure that you have the most current version of your antivirus software, and keep
the virus definitions up to date.
- Firewall Software: Firewalls are built-in to modern operating systems -- make sure that yours is turned on.
- Spyware/Adware Detection and Removal: Most important for Windows machines, this type of software will find
and eliminate spyware, the most common cause of computer slow-down.
- Secure Browser: Use a secure browser such as Firefox or Opera, because Internet Explorer has many vulnerabilities.
Routine Maintenance Tasks
- Regular Backups: Hard drives can be prone to failure, so it is important to have copies of your
data on another drive or computer.
- Regular Software Updates: It is important to check regularly for updates to the following
types of programs. Most programs have a "Check for Updates" option, usually on the Help menu.
- Operating System
- Antivirus Software
- Anti-Spyware Software
- Browser
- Email Client
- Use Disk Cleanup (Windows): Temporary files build up over time and can slow down a computer.
- Defragment Your Disks: Once updates are performed and temporary files are deleted, defragging your
hard drives will increase the speed of disk access and reduce the potential for hardware malfunction.