Question from Tim: I have three semesters worth of very important notes stored on a USB flash drive.
My friend wants to borrow that drive so he can use the notes to study for a certification exam.
I can’t afford to lose those files for any reason because they cannot be re-created or replaced.
Is there some way to prevent my friend from accidentally deleting the files from the drive? [Read more…]

If you use an Android device you might have noticed that there’s a mysterious folder named LOST.DIR on your SD card.
Question from Bailey: