Fix error message Windows Sandbox failed to start, Error 0xc0370106, The virtual machine or container exited unexpectedly, on Windows 11/10.

First, you need to understand that the only way to increase a happy ghast's flying speed in Minecraft is through commands. The creature is not affected by any swiftness potion thrown at it.

If you want to download Java 64-bit or 32-bit on your Windows 11 or Windows 10 computer then follow the method mentioned here.