
On Steam for Windows, this executable is located in "%PROGRAMFILES(X86)%\Steam\steamapps\common\Cuphead". Try using Windows 7 compatibility mode [for Cuphead.exe.I right-clicked the Steam shortcut, chose open file location, then right-clicked steam.exe and chose Run as administrator [ Run Steam with Administrator privileges.Use "-window-mode exclusive" in the Steam launch options Right-click the game in your Library ➤ Select Properties ➤ Under the General tab, check the box next to Enable the Steam Overlay while in-game

Clear the check in the box next to Enable the Steam Overlay while in-game. Open the Steam client and navigate to the Steam ➤ Settings/Preferences ➤ In-game tab.
