A easy way to mute and unmute your speakers
Make a custom shortcut that mutes and unmutes your PC’s sound using Nircmd,
from www.nirsoft.net/utils/nircmd.html Download and extract the contents
to My Documents. Right-click the desktop and choose New Shortcut.
Enter this location: "C:\Documents and Settings\Owner\My Documents\nircmd\nircmd.exe" mutesysvolume 2. Ensure that the path points
to where you extracted the Nircmd.exe file. Name the shortcut mute_ unmute’. Double-click it to mute your speakers and do so again to turn them back on.
Its really easy. have fun and share with your friend.