hh.exe -decompile <FolderName> <Chm_File_Name>

Example

hh.exe -decompile "E:\Backup\" E:\All Song4s.chm
[tags]windows,chm,help,decompile,html,file[/tags]

The final numbers(2.6.20.6) is the version of you kernel. You can get this using uname -r (for the current kernel)

rm -rf /lib/modules/2.6.20.6
rm /boot/System.map-2.6.20.6
rm /boot/vmlinuz-2.6.20.6
rm /boot/initrd-2.6.20.6.img
rm /boot/config-2.6.20.6