const
HKEYNames: array[0..6] of string =
('HKEY_CLASSES_ROOT', 'HKEY_CURRENT_USER', 'HKEY_LOCAL_MACHINE', 'HKEY_USERS',
'HKEY_PERFORMANCE_DATA', 'HKEY_CURRENT_CONFIG', 'HKEY_DYN_DATA');
function HKEYToStr(const Key: HKEY): string;
begin
if (key < HKEY_CLASSES_ROOT) or (key > HKEY_CLASSES_ROOT+6) then
Result := ''
else
Result := HKEYNames[key - HKEY_CLASSES_ROOT];
end;
function StrToHKEY(const KEY: string): HKEY;
var
i: Byte;
begin
Result := $0;
for i := Low(HKEYNames) to High(HKEYNames) do
begin
if SameText(HKEYNames[i], KEY) then
Result := HKEY_CLASSES_ROOT + i;
end;
end;