Turn Off Beep sound of Computer

some times when system sounds BEEP we will be so surprised Why This sounds comes?
some ppl will not like to hear this sound so ppl like this can use this registry file to turn off Beep sound.
You can turn off in two methods
1.Manual
2.Using registry file

Manual:
1.Goto Start->Run->regedit and press enter
2.Navigate to HKEY_CURRENT_USER->Control Panel->Sound
3.Double click on Beep on right side of it
4.Now change the value data as no

Using registry file:
1.Download the file HERE
2.Extract the file
2.Double click to run and click on Yes!