When you "zip" a file, you'll compress its data and reduce how much space it takes up on your computer or phone.

Readers help support Windows Report. We may get a commission if you buy through our links. JAR files are a staple of anyone that works using Java for programming. Anyone can open this format, but only ...

When you download files onto your iPhone, you can usually find them in the app that's meant to open them, or save your ...