Under the Program Events box, you can scroll through every system action (from Critical Battery Alarms to Device Connects).

Windows 10/11 disables the login sound by default. To re-enable it and set it to the Build 10074 chime:

Moving away from the heavier, more percussive sounds of the past, these new alerts were lighter and more subtle, aligning with the new flat design language seen in the Settings app.

The updated sounds were implemented throughout the system, designed to accompany the new desktop experience and the "Windows 10 Insider Preview" branding. Where to Find the Windows 10 Build 10074 Sounds

Many of these specific audio files were unique to builds 10074 through 10122 before being replaced again in build 10125. Notable System Sounds

Substituted with a deeper, single-note ambient "thud" effect.

Because these sounds were pulled before the final release, they have become collectibles. For the nostalgic enthusiast, you can still inject the "10074 soul" into your modern Windows 11 or 10 PC.

Even in modern versions of Windows 10 or 11, you can still find or customize these system audio files: Locate the Files : Standard Windows sounds are stored in C:\Windows\Media Sound Control Panel Right-click the Speaker icon in your taskbar and select Alternatively, go to

"The sound you hear right before the credits roll on a sad indie film about a dying robot."

By build 10074, Microsoft had already scrapped the radical new sound scheme proposed in builds 9841 and 9860. Those early builds featured bright, metallic, almost xylophone-like chimes. User feedback was mixed—many found them too thin or "mobile-like." In response, Microsoft pivoted back to a more traditional palette.