Question help!!! i cant uninstall the streamVR plugin. its completley breaking my game

hi so a while back i added the steam VR plugin for my game and now its comptley stopped it from being able to function i need it deleted like right now but when i delete the folder it does nothing help please my deadline is tonight i need that plugin completley gone from my project. and now.

 

if nothing else helps, copy or export your other content into new project.