The NetLocalGroupDel function deletes a local group account and all its members from the accounts database.
Only members of the Administrators or Account Operators local group can successfully execute NetLocalGroupDel.
NET_API_STATUS NetLocalGroupDel(
  LPWSTR servername,     
  LPWSTR LocalGroupName  
);
 
If the function succeeds, the return value is NERR_Success.
If the function fails, the return value is one of the following error codes.
| Value | Meaning | 
|---|---|
| ERROR_ACCESS_DENIED | The user does not have access to the requested information. | 
| NERR_InvalidComputer | The computer name is invalid. | 
| NERR_NotPrimary | The operation is allowed only on the primary domain controller of the domain. | 
| NERR_GroupExists | The group already exists. | 
| NERR_UserExists | The user account already exists. | 
| ERROR_NO_SUCH_ALIAS | The alias group does not exist. | 
  Windows NT: Requires version 3.1 or later.
  Windows: Unsupported.
  Windows CE: Unsupported.
  Header: Declared in lmaccess.h.
  Import Library: Use netapi32.lib.
Networking (Net) Overview, Net Functions, NetLocalGroupAdd