Remove autorun.inf from command prompt

by using this trick you can avoid opening sub windows to the every file
1st Method :
Start-->Run--> Type Cmd -->Click Ok
so just type this stuff
at c:\ prompt
attrib a*.inf -h -a -s -r
del autorun.inf
Then Change the Drive Letter C,D,E,F,G....and repaeat the Same Process..

22nd Method:
This Method is Simple and Easy,
Here is a simple code to remove autorun.inf: (start copying from the next line down):
cd\
c:
attrib -r -s -h autorun.inf