Lynda.com is now LinkedIn Learning!

To access Lynda.com courses again, please join LinkedIn Learning

All the same Lynda.com content you know and love

Plus, personalized course recommendations tailored just for you

Get LinkedIn Premium features to contact recruiters or stand out for jobs

Try LinkedIn Learning for free
Questions? Visit our help center.
Skip navigation

Show or hide file extensions

Show or hide file extensions: Windows Quick Tips
Show or hide file extensions: Windows Quick Tips

File extensions identify file types. Each type of file has a three or four-letter extension displayed at the end of file names to identify them. This video shows how to enable or disable file extensions according to your preference.

Resume Transcript Auto-Scroll
Skill Level Intermediate
28m 33s
Duration
8,034
Views
Show More Show Less

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start My Free Month

Start your free month on LinkedIn Learning, which now features 100% of Lynda.com courses. Develop in-demand skills with access to thousands of expert-led courses on business, tech and creative topics.

Start My Free Month

You are now leaving Lynda.com and will be automatically redirected to LinkedIn Learning to access your learning content.