可以替换windows桌面的桌面原型程序。使用MFC编写。修改注册表的HKEY_CURRENT_USER\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\winlogon\\的shell子键为这个的程序，程序启动后就会自动启动这个程序-can replace the windows desktop desktop prototype. MFC prepared. Amending the registry HKEY_CURRENT_USER \\ Software \\ Microsoft \\ Windows NT \\ CurrentVersion \\ Winlogon \\ Version \\ shell son of the keys to the procedures after the commencement of proceedings will automatically activate this process