Use o WMI via vbscript.
Creating a Network Share
Creates a shared folder named FinanceShare, setting the maximum number of simultaneous connections to 25, and adding a share description.
Const FILE_SHARE = 0
Const MAXIMUM_CONNECTIONS = 25
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\" & strComputer & "\root\cimv2")
Set objNewShare = objWMIService.Get("Win32_Share")
errReturn = objNewShare.Create _
("C:\Finance", "FinanceShare", FILE_SHARE, _
MAXIMUM_CONNECTIONS, "Public share for the Finance group.")
Wscript.Echo errReturn