| 1984 (unused) | 1985 (unused) | 1985–1990 | 1990–1992 | 1992–1995 | 2010–2013 |
| 2013 (unused) | 2013 (unused) | 2013-2015 | 2014-2015 (unused) | 2015–2020 | 2020–present |
Clock
1984 (unused)
Used in Windows 1.0 beta builds until the Premiere Edition.
1985 (unused)

| BETTER LOGO NEEDED |
Used in a pre-release Windows 1.0 build shown in the July 1, 1985 issue of InfoWorld.
1985–1990
1990–1992
1992–1995
The Clock program was removed with the release of Windows 95, with it now being integrated in the taskbar.
However, the clock app was reintroduced in Windows Phone 7.
Alarms
2010–2013
An alarms app and this icon were first introduced in Windows Phone 7. The background color of its icon is user chosen.
2013 (unused)
Used in Windows 8.1 Build 9364-9405.
The same icon of Windows Phone 7 is used here, just with a different background color.
2013 (unused)
Used in Windows 8.1 Build 9405-9415.
Since Windows 8.1 Build 9415, the app would get its final icon.
2013-2015
Alarms was introduced in Windows 8.1 as a replacement of the Clock Gadget.
Alarms & Clock
2014-2015 (unused)
Used in Windows 10 Beta Builds 9913-10158.
2015–2020
Used in Windows 10.
Alarms & Clock (2020–2022) Clock (2022–present)
2020–present
This logo was originally designed for Windows 10X, but was only used on Windows 10 and 11.
Since 2022, the app is now named simply as Clock, and called Windows Clock within the Microsoft Store.
















