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

On the phone I tried this on (a Samsung using Android 2.1 ) the first item on the menu says 'Unknown Sources: Allow Install of non-Market application' check the box next to it.

Want to install your favorite Android app on the Nook Tablet but it's not in the B&N app store? Here's how to do it without rooting.

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Since Microsoft Office Mobile for Android is incompatible with most Android tablets, here's how to install the app and use it until Microsoft releases it.

But you can run most Android apps on a Fire tablet, even if they’re not available from Amazon’s storefront. One way is to install the Google Play Store.

Amazon Fire tablets lack the Play Store, but they do support sideloading apps. Using Fire Toolbox you can easily install the Play Store for more app options. Even with the Play Store addition ...

The Amazon App Store is nice, but we can understand why you would want to install Google Play on Amazon Fire tablets!