What Is an APK File and How Do You Install One?

APK, APK Installations

If you’re an Android user, you’ve probably come across the term APK file at some point. But what exactly is an APK file and how do you install one? In this tutorial, we’ll answer these questions and more.

What is an APK file?

APK stands for Android Package Kit. An APK file is the package file format used by the Android operating system for distribution and installation of mobile apps. It contains all the necessary files needed to install an app on your device.

Where do APK files come from?

APK files can be downloaded from various sources, including official app stores like Google Play Store and third-party app stores like Amazon Appstore and Aptoide. You can also download APK files directly from websites or through email attachments.

How do you install an APK file?

Before you can install an APK file, you need to ensure that your device’s security settings allow installation of third-party apps. To enable this:

Step 1:

Go to your device’s Settings menu.

Step 2:

Scroll down and tap on Security.

Step 3:

Enable the option to allow installation of apps from unknown sources.

Once this setting is enabled, you can proceed with installing the APK file:

Step 1:

Download the APK file from a trusted source.

Step 2:

Open the downloaded file using a File Manager app.

Step 3:

If prompted with a warning message, tap on “Install anyway” or “Install” to proceed with installation.

Step 4:

Wait for the installation process to complete.


It’s important to only download and install APK files from trusted sources as they may contain malware or other harmful content.

How to install an APK file with a computer?

If you don’t have access to a device’s File Manager app, you can also install APK files using a computer:

Step 1:

Download the APK file on your computer.

Step 2:

Connect your device to the computer using a USB cable.

Step 3:

Transfer the APK file to your device’s internal storage or SD card.

Step 4:

Disconnect your device from the computer.

Step 5:

Open the File Manager app on your device and navigate to where you saved the APK file.

Step 6:

Tap on the downloaded file and follow the prompts to install it.

In conclusion

APK files are a convenient way of installing apps that may not be available on official app stores or for testing purposes. However, it’s important to download them from trusted sources and ensure that your device’s security settings allow installation of third-party apps. With this tutorial, you should now have a better understanding of what an APK file is and how to install one on your Android device.