How to Protect Data on a Computer

by Cherie Brunetti

Everyone has important data stored on their computer. Whether work-related files or treasured family photos, it is important to take the necessary steps to protect your data. Protecting the information on your computer is your responsibility. The following article will discuss how to protect the data that is stored on your PC.

Protect your computer against viruses and spyware. These are typically sent through email or your browser. Viruses can cause tons of damage to stored data. They can delete files and provide others access to your computer. Be sure to install a quality anti-virus/anti-spyware program onto your computer.

If your computer is always connected to the Internet via a broadband connection, be sure to set up a firewall. This will stop outsiders from seeing data on your computer.

Keep your software updated. Install security updates as soon as possible. This will help to protect you from new viruses and spyware programs.

Use passwords whenever possible. Use a password that combines numbers and letters.

Log off your computer when you are not actually using it.

If you have particularly important or sensitive files stored on your computer, protect these individual files. Use an encryption program to protect these files and limit access to these files with passwords.

Back up important data that is stored on your computer. Get into the habit of copying important files. You can copy files to a CD, DVD or an external hard drive.


  • check A firewall is included with most Windows operating systems.
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  • check You can use the encrypting system in Windows to protect sensitive files.

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About the Author

Cherie Brunetti has been writing and editing since 2005. She loves writing about psychology, child development, and home business. She has had feature articles published with "Us Moms Today" and "You & Me: America's Medical Magazine." Brunetti holds a Master of Science in counseling psychology from Frostburg State University in Maryland.

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