Follow the steps given in the video to disable logon sound on a Windows® XP-based PC. If you need help with any tech issues, feel free to call iYogi at 1-877-524-9644 if you are calling from the US or Canada. In case, you are calling from the UK, call us on 0-800-635-0761 and our tech experts will make tech issues one less thing you need to worry about.When your computer system boots up, it plays a start-up chime which indicates that the system is launching. This sound is usually gives the indication that your computer has successfully booted. However, in case you feel that it has become tiresome you can disable this sound by using the system Personalization menu./niYogi warrants that the content in this video is provided on an "as is" basis with no express or implied warranties whatsoever. Any reference of any third party logos, brand names, trademarks, services marks, trade names, trade dress and copyrights shall not imply any affiliation to such third parties, unless expressly specified.