Autorun.inf Check is a computer program can check drive for autorun.inf file and delete autorun.inf and file that linked in Autorun.inf file.
Also it can enable 'registry editor', 'task manager', 'folder options', 'system restore'.
You can use 'open drive' part to open your drive without running Autorun.inf file.
Autorun.inf file can contain information that can run a file WITHOUT USER PERMISSION!
For example if this text saved in a autorun.inf and put it to a drive when you double-click on a drive or right click and press 'Open' , 'Explore' , 'AutoPlay' the autoply.exe file will run without any USER PERMISSION!

[autorun]
Action=Open Drive
Open=autoply.exe OPEN
icon=C:windowssystem32shell32.dll,8
shellopen=Open
shellopenCommand=autoply.exe OPEN
shellopenDefault=1
shellexplore=Explore
shellexploreCommand=autoply.exe EXPLORE
shellAutoPlay=AutoPlay
shellAutoPlayCommand=autoply.exe OPEN

So autorun.inf information can change the right-click menu texts!
If in this example 'autoply.exe' is a harmful program it run and may harm your computer.