Nox player for PC is one of the convenient and available for free android emulators in the market to date. Some of the safest Android Emulators in today’s date are Bluestacks, Nox, or any other emulators from Google or other trusted sources.
However, the source of the emulator determines the safety of the emulator, be careful of where you are downloading the emulator from. Most importantly you should know that it’s all safe to install an android emulator on your PC. It’s a process that runs on your computer’s operating system with software and hardware by mimicking the guest device’s architecture. More easily you can say that an android emulator is a program or a tool that creates a virtual environment for your computer to run android applications on your computer.