Background applications can hijack the DRM handshake. Temporarily disable:
One of the most frustrating experiences for any PC gamer is settling in to play a beloved title, only to be met with a cryptic error message. For fans of the critically acclaimed psychological horror RPG OMORI , that message often reads: Steam Has Not Been Detected Omori
The error message "Steam Has Not Been Detected" typically occurs when the game is unable to communicate with the Steam client Background applications can hijack the DRM handshake
Completely close Steam (ensure no background processes remain in Task Manager). Steam Has Not Been Detected Omori