enable C$, D$, E$ or disable C$, D$, E$ (root of each partition)
enable ADMIN$ or disable ADMIN$ (%WINDIR%)
enable IPC$ or disable IPC$
enable PRINT$ or disable PRINT$
enable NETLOGON to use the administrative shares

Step by step :

Start > Run > type “regedit” (without the quotes) > press Enter
Browse to HKLM > System > CurrentControlSet > Services > lanmanserver > parameters

Restore Administrative Shares and enable administrative shares :
Change the value of AutoShareServer to 1
Change the value of AutoShareWks to 1


To disable administrative shares :
Change the value of AutoShareServer to 0
Change the value of AutoShareWks to 0

If you didn’t find the AutoShareServer and AutoShareWks, you need to create one by doing the following :
Right click on empty space on the right pane of regedit > New > DWORD value
Name it AutoShareServer and put in the value you want (0 to disable, 1 to enable)
Do the same for AutoShareWks


net stop server
net start server