Traditional Culture Encyclopedia - Traditional customs - I don't know why the computer screen has become 3D. How can I change it back?

I don't know why the computer screen has become 3D. How can I change it back?

1, right-click the desktop NVIDIA control panel 3D Stereo Vision "Set 3D Stereo Vision,

Just remove the hook in front of 3D stereoscopic vision.

2.Flip3D is a part of the Windows Aero experience, and it is a 3D effect when switching programs. At this point, all the current windows will appear on the screen with 3D cascading effect, and the overall color around them will be darkened, thus highlighting the effect of the intermediate program. With WindowsFlip3D, you can quickly preview all open windows without clicking the taskbar. To see this effect, you need to press the WINDOWS key and the +Tab key at the same time. If you want to cancel, please press WINDOWS +Tab again.