Quote:The SystemParametersInfo function queries or sets systemwide parameters. This function can also update the user profile while setting a parameter.

BOOL SystemParametersInfo(

    UINT uiAction, // system parameter to query or set
    UINT uiParam, // depends on action to be taken
    PVOID pvParam, // depends on action to be taken
    UINT fWinIni // user profile update flag
    );

можно записывать..