This is a free emulator based on Android 4.4.2 that allows you to sideload apps from outside Google Play. Nox is a quick and slick Android Emulator for PC and MAC. Nox App Player Android 4.4.4 Kitkat Emulator – Download
You can also do VM installation, which is bit more simple.
The set-up is also a bit complicated but once its done, you can allow your PC to run Android natively via USB installation. But before using it ensure that your device is compatible, or you may face problems. If you know technology more than common people and looking for something different, you should try Bliss. Bliss Android Oreo 8.0 Emulator for PC – Download Bluestacks 4 comes with full compatibility for all kind of PCs. Performance would be decent assuming your hardware is reasonably powerful, making this an optimal way to bring Android to the big screen. You can use standalone APK files, incase you want to add apps and games from other sources.
The interface plays as a front end for downloading and installing them, but you can also visit Google Play Store and search for other apps. There are some ads and the occasional sponsored app. Free and paid-for both versions available. BlueStacks has been designed to provide ease in use, and looks and feels just like Android on a tablet or smartphone. Up to this date, Bluestacks 5 has been the most popular Android Emulator.