Right-tap on the desktop and choose New \ Shortcut from the menu.
All of the arguments can be found on theNirCmd page.
Here you might assign a shortcut key, or you might change the icon to something else.
Create a Shortcut or Hotkey to Mute the System Volume in Windows
Have you ever had music playing loudly on your speakers when the phone rings... then you fumble for the speaker switch or the pause button on your music playing application while trying to answer the phone? Instead of bothering with that, I've always simply created a shortcut to mute the system volume instantly with the press of a key.
