06/11/2012 10:15 am ET Updated Dec 06, 2017

How Often Should You Change Your Passwords?, from Jennifer Jolly (VIDEO)

When was the last time you changed your online passwords? Tech expert Jennifer Jolly sat down with me and answered the question that's been on everyone's mind--how to stay secure online. Check out Jennifer's essential tips for keeping your computer safe and secure.

And take a look at some of the tech expert's must-have apps and gadgets:

Jennifer Jolly's Tech Apps

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