Windows 7 geluidsniveau slider niet zichtbaarhttps://i2.wp.com/windowstechblog.nl/wp-content/uploads/2014/11/Windows-7-geen-geluid.png?fit=280%2C39&ssl=1https://i2.wp.com/windowstechblog.nl/wp-content/uploads/2014/11/Windows-7-geen-geluid.png?resize=150%2C39&ssl=1Martien van Dijkit's all about Microsoft