You are experiencing a black screen on BlueStacks which is a display-related issue. One possible cause of the display problems on a Windows computer is the corrupted or outdated graphics card driver.
Bluestacks 5 is an Android emulator for PC. It launched in February of 2021, and represents the latest edition of the emulator. It runs Android 7.1.2 Nougat out of the box, but there are Android 9.0 ...
If BlueStacks is not opening or launching on your PC, restart your system and try again. If this does not fix the issue, try some other basic fixes. 1] Update or reinstall your graphics card driver ...