Solutions for getting official Touhou games to work on Windows 10

[Failure McFailFace]

[[Requesting as a sticky, because the Windows 7 thread could use a little updating.]]

High FPS when fullscreen/fullscreen doesn't work (TH06-TH09.5)
Use the DX8 to DX9 Converter to fix it. Simply drag/drop the DDL into the game directory.

Fullscreen is stretched
This is a common problem with integrated Intel HD Graphics.

1. Create a new Display Profile by clicking Save on Current Settings:


2. Set your Resolution to 1280x960. Click Save:


3. Select Maintain Aspect Ratio:


4. Click Save.
5. Apply this Display Profile whenever you want to play Touhou in fullscreen. Click on the Profile, click Apply, click Save.

Have fun!