Open the Emulator app you installed » goto its search bar and search 'WhatsApp Messenger'.On your computer, goto the Downloads folder » click to install Bluestacks.exe or Nox.exe » Accept the License Agreements » Follow the on-screen prompts to complete installation. Install the emulator on your PC or Mac:.Download Bluestacks Pc or Mac software Here >. We recommend Bluestacks because you can easily find solutions online if you run into problems while using it. Download an Android emulator for PC and Mac:.