The Download APK files are used to install apps on Android devices. You need an Android emulator to open APK files on a computer. APK files are in ZIP format and can be extracted using ZIP tools.

The world’s most popular compressed file format doesn’t play all that nicely with smartphones. Try and open a Zip file on iOS or Android and you’re likely ...

How to Sideload Android Apps (and What to Watch Out For) Follow these steps to install APK files.