Learn how to manage background activity for apps to help save battery power in Windows.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Pick a team and channel. A team is a collection of people, conversations, files, and tools — all in one place. A channel is a discussion in a team, dedicated to a department, project, or topic.. The best way to get familiar with teams and channels is to pick a team and channel and start exploring! Select Teams on the left side of the app and then pick a team.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Find out how to change privacy settings for your camera and microphone in Windows.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.

Узнайте, как подготовиться к переходу на Windows 11: от проверки возможности запуска Windows 11 на устройстве до создания резервных копий файлов и установки Windows 11.

Learn how to receive a refund or exchange for items purchased from Microsoft.