Change windows system icons without any software.......

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Icons]
Key between("0"-"40") =  Your icon file with full path in double quotes("value")

*[example:  (for changing icon of closed folder)

"3"="c:\my folder.ico"]

save above code with .reg extension and merge(open) it...

here are all keys and their description....

0= Unknown file type 1= MSN file types 2= Applications Generic 3= Closed Folder 4= Open Folder 5= 5.25" Drive 6= 3.25" Drive 7= Removable Drive 8= Hard Drive 9= NetWork Drive 10= Network Drive Offline 11= CD-ROM Drive 12= RAM Drive 13= Entire Network

14= Network Hub 15= My Computer 16= Printer 17= Network Neighborhood 18= Network Workgroup 19= Start Menu's Program Folders 20= Start Menu's Documents 21= Start Menu's Setting 22= Start Menu's Find 23= Start Menu's Help 24= Start Menu's Run 25= Start Menu's Suspend 26= Start Menu's PC Undock 27= Start Menu's Shutdown

28= Shared 29= Shortcut Arrow 30= (Unknown Overlay) 31= Recycle Bin Empty 32= Recycle Bin Full 33= Dial-up Network 34= DeskTop 35= Control Panel 36= Start Menu's Programs 37= Printer Folder 38= Fonts Folder 39= Taskbar Icon 40= Audio CD