1. Click Start-Control Panel-Sound, Voice and Audio Devices-Sound and Audio Devices-Properties-Click the Sound tab-In the drop-down list of Program Events, start windows. You can select a startup sound from the sound list below. In terms of sound effects, you can click the play button on the right to listen. If you are not satisfied, you can listen to it. Choose one by one until you are satisfied. Click OK to exit. 2. Control Panel-Sound and Audio Properties-Sound. Find the program event that started WINDOWS and click Browse to replace it, but the sound file to be changed must be in WAV format. To copy WAV music files to WINDOWS/ Midea and back up the file named "Windows XP startup", just change the wav file name to "Windows XP startup" and restart. Find the startup sound file, replace it with your favorite music, and make your favorite music. Wav music format, then open the control panel and select "sound and multimedia" in it. You can listen to the startup sound of windows in the "Sound" option, and there should be a "Browse" next to it. Click Browse so that you can select the startup sound you want. After choosing, click the application, and you can make your music into your startup sound. C:\WINDOWS\Media, go to the above directory and change the sound of turning on and off to your favorite sound/soft/6/56/2008/soft _ 48516.html This is what you want from Intel. . . . "Boot sound, this self-installation is relatively simple and does not require complicated changes. Just download and install it. By the way, is your computer XP?