Search for: "BlueStacks 4.0.1.98 Beta" release notes or site:support.bluestacks.com 4.0.1.98
: Hardware Virtualization (VT-x or AMD-V) must be enabled in the BIOS for optimal performance. From v1 to v4 and Beyond - BlueStacks Bluestacks 4.0.1.98 Beta Download--
The 4.0.1.98 Beta was a testing ground for features that revolutionized mobile gaming on PC: Search for: "BlueStacks 4