Closing iPhone apps generally isn't necessary, but can be useful if apps are misbehaving. Here's how to do it on any iPhone model.

You can close apps on your Samsung Galaxy S10 by using the Recent Apps shortcut, or by going into your Settings app.

Millions of PCs are at risk as Windows 10 support comes to an end. Here's what you need to do before it's too late.

More federally-operated attractions in Washington, D.C., such as the Smithsonian Museums will close if the shutdown continues.