right click the exe and go to properties and try running in a different graphical setting before click the exe to load the game also sometimes helps to select run as administrator.
Hope this helps
6523A you should be able to simply follow this link >> https://barbershopsimulator.itch.io/barbershop-simulator
And it will automatically download the game exe file then simply locate from your download location and copy the executable file to your desktop, click and your away.
Hope this helps