Bluestacks 4.31 Portable Free — Download 2021
Copy the entire BlueStacks portable folder to the local C:\Users\YourName\AppData\Local\Temp before running. This improves I/O dramatically.
To get the smoothest experience on a non-admin account, tweak these settings: Bluestacks 4.31 Portable Free Download
Click "Folder Path" and select your USB drive or external SSD. Copy the entire BlueStacks portable folder to the