Most Android devices default to the Google Play Store for downloading and installing apps, but it's far from the only place to get apps from.

Obtaining Android apps outside of the Google Play Store can be a mixed bag. While Android offers the flexibility to install most apps, you must be cautious about where you get these files.

Android devices are configured to prevent the installation of apps from sources other than the Google Play Store and the device manufacturer's store to enhance security. However, if you need to ...