Windows 10 build 21296.1000
| Build of Cobalt | |
 | |
| OS family | Windows 10 (NT 10.0) |
|---|---|
| Version number | 10.0 |
| Build number | 21296 |
| Build revision | 1000 |
| Architecture | x86, x64, ARM64 |
| Build lab | rs_prerelease |
| Compiled on | 2021-01-15 |
| Expiration date | |
| Timebomb | 2021-10-31 (+289 days) |
| SKUs | |
| Home (China, N, Single Language) Pro (China Only, N, Single Language) Pro Education (N) Pro (N) for Workstations Education (N) Enterprise (N, (N) Evaluation, G (N)) Enterprise multi-session IoT Enterprise Team | |
| Product key | |
| Use a Windows 10 Retail serial | |
| About dialog | |
  | |
Windows 10 build 21296.1000 is the fourth Insider Preview build of Cobalt, the 21H2 development semester of Windows as a service. This build was released on 21 January 2021 to all Windows Insiders on the Dev Channel.
Changes[edit | edit source]
- The converged clipboard history, first announced in Iron build 20206, now supports pinning, unpinning, deleting, and syncing items individually.
- Storage Spaces management from Settings → System → Storage, first introduced in build 21286, is now available for all Insiders on the Dev Channel.
- The issue where games such as State of Decay 2 or Assassin’s Creed may hang or crash when launching has been fixed. Updates are required for these games to apply them.
Bugs[edit | edit source]
News and interests[edit | edit source]
- The taskbar button's layout is reset to "Show icon and text" after upgrading to this build.
- Sometimes the flyout cannot be dismissed with pen.
- The taskbar button can show stale information each time users log into their account.
- The flyout shows content in a single column before quickly switching to double column.
- The taskbar button's text can look pixelated in high resolution screens.
- The taskbar context menu and the flyout overlap.
- In certain circumstances, the flyout uses 100% of CPU when first launched.
- Attempting to share content dismisses the flyout.
General[edit | edit source]
- The update process to this build has a chance of hanging for extended periods of time.
- Call of Duty: Modern Warfare and Black Ops Cold War may not launch starting with this build.
- Some 32-bit systems may lose network connection after upgrading to this build.
- The reliability of the Start menu and other modern apps may be affected in this build.
- Miracast users may experience very low frame rates in this build.
- Live preview doesn't work for pinned site tabs on some machines, a gray window is seen instead of the intended content.
- Aero Shake is disabled in this build. To enable it again, merge the following to the registry and restart
explorer.exe:
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced]
"DisallowShaking"=dword:00000000
Gallery[edit | edit source]
Clipboard history
