So after quitting it, you can quickly start it like any other app.
If you've ever seen one of the following errors, on either Mac OS or Windows/PC, then it's probably not as bad as you think. Sometimes Uninstalling and Reinstalling Your Driver is only a last resort when the issue could be a temporary until a new driver is released or OS update might be required. If you are having any issues with your Wacom driver, it could be one of many problems.