Here are various sound effects for Windows' events. Click on a name to hear the sound, on the "II" button in the lower left corner to stop playing. Right-click on "∨" and choose "Save Link As..." to get the sound file in MP3 or WAV format depending on Browser. Playback operability confirmed on Firefox 50, IE 11, Google Chrome 54, Opera 12.18, Comodo Dragon 45.9 and Pale Moon 24.2.
Right-click here and choose "Save Link As..." to download all sound files in a zip format package.