Delete Registry Key

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procedure BetaReset; var Reg: TRegistry;     TheKey: string;     ListOfEntries: TStringList;     i: integer; begin   Reg := TRegistry.Create;   try     Reg.RootKey := HKEY_CURRENT_USER;     TheKey := 'Software\MySection\MyAppName';     // Check if key exist...     // ...if yes, try to delete the entry for ApTitle     if not Reg.KeyExists(TheKey)       then ShowMessage('Key not found')       else begin         ShowMessage('Deleting '+TheKey);         Reg.DeleteKey(TheKey)       end;     if not Reg.KeyExists(TheKey)       then ShowMessage('Key not found')       else ShowMessage('Still Exists '+TheKey);   finally     Reg.Free;   end; end;