How to use almost any computer without leaving a trace

"Tails" makes it possible to use a computer totally anonymously.
Creative Bloq on MSN

How to use an iPad as a drawing tablet with a PC

Want to use an iPad as a drawing tablet with a PC? There are a number of ways to do it ...
Techno-Science.net

How to Use an Android Tablet as a Second Display for Your Windows PC

spacedesk is a free program that turns an Android tablet into a portable display for your Windows PC that you can easily carry with you anywhere. You can use it when you need extra screen space or ...
Liliputing

How to use laptop or tablet as a touchpad (and keyboard) for a Windows PC

After decades of working with computers, I started to develop some wrist and arm pain a few year ago. So I switched from using whatever random mouse I could find for under $20 to using input devices ...

How to fully back up your Windows PC for free (even if it's working properly today)

How to fully back up your Windows PC for free (even if it's working properly today) ...