What is the Scan and Fix For?
By disabling scan and fix you will also be disabling your AutoPlay functionality.
How Do You Disable It?
Note: You will have to be an administrator on the computer to use msconfig and apply this fix.
choose the services tab and then scroll down to Shell Hardware Detection and uncheck it.
This will prevent it from starting up with the computer.
To kill the service immediately go back to the start menu and search for services.msc.
Note: you might optionally just restart you computer and it will automatically make the next changes for you.
Find the same Shell Hardware Detection service in the list.
Double hit it and on the general tab click stop.
Drop down the startup bang out option and set it to disabled.
Click OK on the service window and then close out services.msc as well.