Whether you prefer to use a Mac or a Windows PC, you might think you know all your computer’s secrets. After all, you use it every day, and modern technology is supposed to be so intuitive that you ...

Ctrl + M: Enter Mark mode (allows you to select text with mouse). Once Mark mode is enabled, you can use the arrow keys to move the cursor around. Shift + Up or Down: Move cursor up or down one line ...

Down at the lower left of most standard Windows PC keyboards there is a key with the Windows logo on it. It sits between the Ctrl an Alt keys to the left of the space bar. Most people know that ...

Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. The Windows key is your gateway to your PC's ...