Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

If you're having trouble detaching or attaching your Surface Book keyboard, here are some steps to try to get things working again.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Learn how to use Word in Windows with training guides, articles, and videos from Microsoft Support.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

Explore tips to change your Microsoft Teams background. Learn how to replace, blur, or change your Teams background image before or during a meeting.

Find out how to get a DVD player app, add-on, or plug-in, or whether you can upgrade your edition of Windows to add DVD playback.

If you can't hear chat audio when you use the Xbox One Chat Headset, or if others can't hear you, try the following solutions first. Disconnect the headset or unplug the headset cable from the bottom of the controller, and then reconnect it firmly.

פתרון לבעיות צליל או שמע ב- Windows; הגדרת אוזניות אלחוטיות מודרניות של Microsoft; השתמש באוזניות אלחוטיות מודרניות של Microsoft ב- Microsoft Teams

Summary. Windows 10, versions 2004, 20H2, 21H1, and 21H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 21H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, and 21H1, but are in an inactive and dormant state.