Don't-Miss Stories

Trick your friends with these Halloween PC pranks

Make some mischief at home or in the office with these quick PC tricks.

on pcworld.com

How to turn off inline images using Twitter's mobile app

You don't have to suffer through photos in your Twitter timeline. Banish them with just a few taps.

Keep your PayPal account safer with two-factor authentication

Adding extra security to your PayPal account is quick and easy. We'll show you how to do it.

Keep your Microsoft account safer with two-factor authentication

SkyDrive, Outlook.com, Office 365, Xbox Live - your Microsoft account is the gateway to too many critical services to secure with a simple password.

Trick your friends with these Halloween PC pranks

Treat yourself to a few of our favorite PC pranks, as you trick your friends this Halloween.

Protect your Google account with two-factor authentication

Don't let hackers get at those love letters you sent with your Gmail account!

How to get the most money for your old iPad

Your old iPad may be past its prime, but it's still worth something to somebody.

What you need to know about Apple's free apps policy

Apple made waves during Tuesday's media event when the company announced that its iLife and iWork suite would be free for customers who buy a new Mac or iOS device. But the apps are also free for users who already have the apps installed, and one app is free, period. Here's our guide to demystifying Apple's new pricing structure on its iLife and iWork apps.

on macworld.com

Protect your Facebook account from hackers with two-factor authentication

Don't be one of those people with a compromised account that spams all their friends.

Use two-factor authentication for your Twitter account

If you want to keep hackers away from your Twitter account, two-factor authentication could be just the thing. But be warned: It's a little awkward to set up...

Ditch your ISP's modem and change your Internet experience forever

If your ISP allows it, buying and installing your own modem can net you some sweet performance improvements and a cheaper monthly bill.

on pcworld.com

How to keep your camera clean

A clean camera means better pictures, and luckily the techniques are easy and the tools are cheap.

Amd case

How to build a killer Windows 8.1 gaming PC for under $1000

A new OS calls for new hardware, at an affordable price.

on pcworld.com

Protect your Dropbox account with two-factor authentication

You may have to put in two passwords, but it keeps prying eyes out.