AutoRun's are actions that Windows does as soon as you plug a device in via USB, CD Tray, ect. These can be highly annoying, try these steps to disable them. First, just go to Run - control - Use the search and search for "Auto" and then select "Choose what to do for Media Devices" and customize it there.
To Resolve: If On A Domain Edit
1. Run - gpedit.msc
2. Computer Configuration - Administrative Templates - System. Right Click "Turn off Autoplay" - Properties - Change to "Enabled".
3. Reboot the computer.
To Resolve: If Not On A Domain Edit
1. Run - regedit
2. Navigate to: HKEY_CURRENT_USER - SOFTWARE - Microsoft - Windows - CurrentVersion - policies - Explorer.
3. Modify the "NoDriveTypeAutorun" to the Data Value "OxFF" (this will disable all drives).
4. Click OK, exit regedit, and reboot the computer.