Code:

unit uNetworkNeighborhood;

interface
uses Windows, SysUtils, shlobj, shellapi, ActiveX;

function GetRemouteComputerName( aPromptMsg : string): string;

implementation

function GetRemouteComputerName( aPromptMsg : string): string;
var
   tmpBrwsInf         : TBrowseInfo;
   tmpCompName     : array[0..MAX_PATH] of Char;
      pidlToNetwork : PItemIDList;
      tmpPIDL            : PItemIDList;
      tmpIMalloc         : IMalloc;

begin
     result := EmptyStr;
     tmpPIDL := nil;
     FillMemory(@tmpBrwsInf, SizeOf(TBrowseInfo), 0);
     FillChar(tmpCompName, SizeOf(tmpCompName), #0);
     SHGetMalloc(tmpIMalloc);
     if Assigned(tmpIMalloc) then
     begin
       try
            tmpBrwsInf.hwndOwner := 0;
            tmpBrwsInf.pszDisplayName := tmpCompName;
            tmpBrwsInf.lpszTitle := PChar(aPromptMsg);
            tmpBrwsInf.ulFlags := BIF_RETURNFSANCESTORS or BIF_BROWSEFORCOMPUTER;
            tmpBrwsInf.lpfn := nil;
            tmpBrwsInf.lParam := 0;

            SHGetSpecialFolderLocation( 0, CSIDL_NETWORK, pidlToNetwork);
            tmpBrwsInf.pidlRoot := pidlToNetwork;

            tmpPIDL := SHBrowseForFolder(tmpBrwsInf);
            result := StrPas(tmpCompName);
      finally
            tmpIMalloc.Free(pidlToNetwork);
            tmpIMalloc.Free(tmpPIDL);
     end;
 end;
end;

end.