Go in Origin / My Game Library - right click on game icon select Repair and Update Game.
Run the setup file Origin with Admin rights You can delete all files found in this folder, and if any files are in use, they can be skipped. Delete temp files: open the Start Menu and type %temp% in the Search field or click in the Run option in the Start Menu and type %temp% in the Run field.Press Enter and a Temp folder should open.