The fix for the disposable formula habit in Excel is already on your screen. At the very bottom of your Excel window is a ...

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

Free up iPhone storage fast by clearing large photos and videos from Messages app. Simple steps for iOS users to delete ...

Your phone is essentially a portable petri dish. Think about everywhere you take it-the gym, the kitchen, and yes, the bathroom-and then consider that it spends half its life pressed against your face ...

Your photos are probably taking up a lot of valuable storage on your iPhone. Here's how to clean it up. Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is ...

This quick tweak can significantly improve the speed and responsiveness on almost any device - no matter the brand.