Hyper-V is not enabled correctly on your desktop/laptop.If you're seeing the error message shown below after launching BlueStacks 5.14 or above, this may be due to: Why am I getting an error message while launching BlueStacks 5? However, we highly recommend updating to the latest version for a more seamless experience. If you're on BlueStacks 5 version 5.13 or lower, click here. All instances, including Nougat 32-bit, will run as intended and no additional changes by you will be required. NOTE:We highly recommend updating to BlueStacks 5 version 5.20 or above since with the recent improvements, you can now run BlueStacks 5 with Hyper-V enabled or disabled.