Charnita is a wife, pet mom, tech enthusiast, and part-time freelance writer with over 14 years of experience. She's done countless app roundups, product reviews, and tutorials! In her free time, she ...

So for example, you click the "Open media file" button in your untrusted player app, and it asks the OS to show the file picker. The file picker tells the user that such-and-such app wants to open a ...