Having done that, open Control Panel and search click on the Sound icon. Make sure you are viewing the settings in icon view and not in. Having done that, open Control Panel and search click on the Sound icon. Make sure you are viewing the settings in icon view and not in category view. The Master volume is the main control of volume. Adjusting its input will affect the loudness of all audio on your computer. Select the Mute All. dwLineID; adopteesofcolor.orgrl = sizeof(MIXERCONTROL); //one element only!! MIXERCONTROL controlsArray; //First element: volume, second. The problem I'm having is that after each reboot of the machine, the master volume control on the machine is set to zero (I think it's the. Extraction of sndvolexe from Windows XP CD did not work. Do you see the Master Volume display or do you get an error message?. Replace your standard Windows volume control utility with this Windows 2K / Windows XP / Windows Vista / Windows 7 / Windows / Windows Adds hotkeys to increase audio master volume during the slideshow. PROS: Control volume with hotkeys, Free to download; CONS: Not available on official Free and dvanced volume controller for Windows systems. 8 PROS: Wonderful visual design, Easy to master controls, Entertaining puzzle-stealth. Master Volume should work with most soundcards, and has simple features:+ Right click to mute+ Toggle the window to be ontop+ % Freeware - Enjoy.