click the start button and select the control panel; In the control panel interface, click "Hardware and Sound"; Click "Change System Sound"; In the sound window that opens, set the sound scheme to "Silent" and click OK. Press the above operation to turn off the boot system sound.

open 36 security guard software-click System Repair, click "One-click Repair" in the lower right corner after scanning-click Clean Plug-in, and click "Clean Now" in the lower right corner if there is any bad comment plug-in-and then click Kill Trojan Horse to use the full scanning function. If there is a threatening program, please click "Deal with it immediately" in the lower right corner.

please use the system restore that comes with the system to repair it when you didn't have this fault (or use the restore software to restore the system. If you can't get into the system, press F8 to enter the safe mode to restore the system).

besides playing music, are there any other abnormal phenomena (computer stuck, garbled, disk burst, web pages popping up, etc.) and whether music will be played after restarting? If these two items are not satisfied, then it can basically be ruled out that this is caused by a virus.

two situations: one is that there is no option to cancel the boot operation in the settings of the music player you are playing. Two: the music player you downloaded has a virus.