程序代码：

#include <shlobj.h>
#include <windows.h>
#include <stdio.h>

int main()
{
    LONG result;
    HKEY hKey = NULL;
    TCHAR REG_KEY_W[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\HideDesktopIcons\\ClassicStartMenu";
    result = RegOpenKeyEx(HKEY_CURRENT_USER, REG_KEY_W, 0, KEY_QUERY_VALUE|KEY_SET_VALUE, &hKey);
    TCHAR  ValueName[MAX_PATH]=L"";             //存储得到的键值名
    BYTE data[MAX_PATH]; 
    DWORD index = 0;  
    DWORD valuelen = MAX_PATH;  //枚举到的键值的长度
    DWORD len2 = MAX_PATH;  
    while (1)  
    {  
        result = RegEnumValue(hKey, index++, ValueName, &valuelen, 0, 0, data, &len2 );  
        if ( result == ERROR_NO_MORE_ITEMS ) break;  
        wprintf(L"%ls\n",ValueName);  
    }  
    SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST | SHCNF_FLUSH, NULL, NULL);
    return 0;
}

[此贴子已经被作者于2017-7-6 14:09编辑过]

[此贴子已经被作者于2017-7-6 14:08编辑过]