Please open up Notepad and copy all of the items in the code box below.
Change the "Save As Type" to "All Files". Save it as fix.reg on your Desktop.
REGEDIT4 [-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\DriveIcons]Now double-click fix.reg.
A window will come up asking if you want to let it merge with the registry.
Reboot for the changes to take place and let me know how it goes.