procedure TForm1.Button1Click(Sender: TObject);
var
i: integer;
iRes: integer;
s: string;
hTemp, hTemp1, hTemp2: HKEY;
Buf: Pointer;
BufSize: Integer;
begin
if RegOpenKeyEx(HKEY_LOCAL_MACHINE, PChar('SOFTWARE\Classes'), 0,
KEY_READ, hTemp) = ERROR_SUCCESS then begin
BufSize := 1024;
GetMem(buf, BufSize);
i := 0;
iRes := ERROR_SUCCESS;
while iRes = ERROR_SUCCESS do begin
BufSize := 1024;
iRes := RegEnumKeyEx(hTemp, i, buf, BufSize, nil, nil, nil, nil);
if iRes = ERROR_SUCCESS then begin
SetLength(s, BufSize);
CopyMemory(@s[1], buf, BufSize);
//Если нашли ShellNew - добавляем запись в ListBox1
if RegOpenKeyEx(HKEY_LOCAL_MACHINE, PChar('SOFTWARE\Classes' + s + '\ShellNew'),
0, KEY_READ, hTemp1) = ERROR_SUCCESS then begin
ListBox1.Items.Add(s);
end; //ERROR_SUCCESS
//Если нашли old_ShellNew - добавляем запись в ListBox1
if RegOpenKeyEx(HKEY_LOCAL_MACHINE, PChar('SOFTWARE\Classes' + s + '\old_ShellNew'),
0, KEY_READ, hTemp2) = ERROR_SUCCESS then begin
ListBox1.Items.Add(s + ' (Отключен)');
end; //ERROR_SUCCESS
inc(i);
end; //if iRes = ERROR_SUCCESS then begin
end; //while iRes = ERROR_SUCCESS do begin
FreeMem(buf);
RegCloseKey(hTemp);
end;
end;
