Illustrator The Operation Cannot Complete Because Of An Unknown Error Now

It is one of the most frustrating experiences in digital design: you’re in the middle of a flow, or trying to save a critical project, and Adobe Illustrator hits you with the vague, dreaded message:

Hold Ctrl + Alt + Shift (Windows) or Cmd + Option + Shift (Mac) immediately after launching Illustrator until a reset prompt appears. It is one of the most frustrating experiences

Sometimes the error isn't in your artwork, but in the Illustrator UI itself. Go to . It is one of the most frustrating experiences