The installation takes 10–20 seconds. Do not press the power button or interrupt it.
The Google Play Store is the official app store for Android devices, offering a vast collection of apps, games, music, movies, and more. However, if you're running an older version of Android, such as 4.2.2, you might not have access to the latest version of the Play Store. This can limit your ability to download and install new apps, or update existing ones.
The Play Store APK is only half the solution. On Android 4.2.2, is the backbone that allows app downloads and location APIs. Without a compatible version, your Play Store will crash or hang.