Protect your most important files in OneDrive Personal Vault with an extra layer of security. Learn how to set up, lock, or unlock Personal Vault.

Learn how to change your account picture in Windows. Choose from pictures on your PC or take a new selfie.

Learn how to change the video playback settings for apps that use the video platform that's built in to Windows.

To change your profile picture in Microsoft Teams, click your existing profile picture and select the camera icon.

Get help and learn how to use Skype with Microsoft's official support page.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

如果 Windows 10 中的 Microsoft Store 无法启动，请尝试上述故障排除步骤。

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...