Similar to other Microsoft Windows versions, Windows 11 users can customize various settings, including turning off the default startup sound. If you're not familiar with this Windows 11 trick, let Mytour guide you.
The Easiest Tip to Silence Startup Sound in Win 11
Disabling Startup Sound on Windows 11
Step 2: Select Personalization from the newly appeared menu.
Step 3: In the Personalization tab, scroll down and choose Themes.
Step 4: Access the Default Windows Sounds section.
Step 5: In the Sound settings window, uncheck Play Windows Startup Sound => click Apply => select OK. From the next computer boot, the startup sound on Windows 11 will be no more.
Windows 11 typically emits sounds to notify users of new events on their computers. But if you want to turn off this feature, here's a simple tip on how to mute the startup sound on Windows 11.
- Reference: How to Change Desktop Background in Windows 11