System requirements for BlueStacks 4

• OS: Microsoft Windows 7 and above.
• Processor:  Intel or AMD Processor.
• RAM: Your PC must have at least 2GB of RAM. (Note that having 2GB or more disk space is not a substitute for RAM)
• HDD: 5GB Free Disk Space.
• You must be an Administrator on your PC. 
• Up to date graphics drivers from Microsoft or the chipset vendor.

• OS: Microsoft Windows 10
• Processor: Intel or AMD Multi-Core Processor with Single Thread benchmark score > 1000. 
  Graphics: Intel/Nvidia/ATI, Onboard or Discrete controller with benchmark score >= 750. 
  You can go through the detailed guide we have made on how to find the benchmark score of your processor (CPU) and graphics card (GPU).
• Please ensure Virtualization is enabled on your PC/Laptop.
• RAM: 8GB or higher
• HDD: SSD (or Fusion/Hybrid Drives) 
• Internet: Broadband connection to access games, accounts and related content.
• Up to date graphics drivers from Microsoft or the chipset vendor.
• You can install BlueStacks even if you have a virtual machine such as Microsoft Virtual PC, VMWare Workstation, or Oracle Virtualbox, installed on the same PC. However, please note, that you may run into some performance issues.

Also see: How to install the correct BlueStacks version on your PC.