File Extensions

Brought to you by Kaspersky Lab United States | Visit the website.



by Barbara J. Feldman on September 18, 2007

The part of a computer filename that starts with a dot and is followed by three characters is called the extension. It usually tells your computer what kind of file it is, and what program is needed to open it. If, however, your computer meets a file extension it doesn’t understand, you’ll need to do some research to figure it out. Here are two sites that will help: FILExt and File Extensions.


More tips like this one in File Formats



Growing Up Online: A Must Have Guide for Parents, Teachers, and Kids
Growing Up Online: A Must Have Guide for Parents, Teachers, and Kids
by NBC News
(Kindle Edition)
i-SAFE Internet Safety Activities: Reproducible Projects for Teachers and Parents, Grades K-8
i-SAFE Internet Safety Activities: Reproducible Projects for Teachers and...
by iSafe
(Paperback)
- Usually ships in 24 hours
Price: $15.24

A Parents Guide to Online Safety
A Parents Guide to Online Safety
by Doug Fodeman, Marje Monroe
(Paperback)
- Usually ships in 24 hours
Price: $11.77