Turn off Windows 7 Admin share

my windows 7 system by default will share C$, D$. I would like to turn it off and just share the folder i would like to share
you can modify reg key to turn off default admin share

Add the following reg key will disable default admin share

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\LanmanServer\Parameters]
"AutoShareWks"=dword:00000000

result

PS D:\> net share

Share name   Resource                        Remark

-------------------------------------------------------------------------------
IPC$                                         Remote IPC
share_public D:\share_public
The command completed successfully.