When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Unfortunately, once you have duplicate contacts in your contact folders, there is no automated process to remove them. However, you can export all of your contacts to a file, then re-import them into Outlook and take advantage of the built-in duplicate checking features.

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by: Scanning the following QR code. Searching for Microsoft Defender in your app store. Sharing with your devices, the following link: Copy link.

Edit photos and videos in Windows. Whether you like to apply changes that affect your photo's quality, feel, and look—or you want to add information on top of your photos, the Microsoft Photos app in Windows gives you all kinds of options for getting your photos and videos looking their best.

你可以随时取消 Xbox 订阅。. 关闭定期计费将停止订阅的未来扣费，并使你在订阅到期之前使用其权益。. 你也可能有资格立即取消并获得退款；但不是所有订阅费用都能退款。. 了解如何在下面的“取消订阅”部分中取消 Xbox 订阅并检查退款资格。. 在以下国家 ...

你的 Xbox 帐户区域设置不用于显示 Microsoft Store 信息。. 搬到其他国家或地区时是否需要迁移我的帐户？. 不需要。. 你可以随时更改主机语言和位置。. Xbox One 或 Xbox Series X|S 不需要帐户迁移。. 例如，假设你从德国搬到法国，并且将主机位置更改为“法国”，将 ...

If you get an error message that says your camera roll is missing (0xA00F4275) when you try to take a picture or video with the Camera app in Windows 10, try the following solutions, in the order listed.

如果您收到表示嘗試購買 Xbox 訂閱的付款遭拒的通知，或是在嘗試使用 Xbox 訂閱時看到下列錯誤訊息：. 我們的計費服務已經多次拒絕您的信用卡. 這表示您的付款選項已過期，而且您在更新信用卡或新增其他付款方式之前，都無法使用 Xbox 訂閱。. 注意 ：如果您 ...

Unlock Achievements based on providing feedback and completing Quests. For more on the Windows Insider program and how you can join, see the Windows Insider site. Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

在 Xbox 上，可以将好友添加到好友列表，关注玩家以了解他们正在执行的操作，并将最喜欢的好友放在列表顶部，以便容易找到。. 好友 是你希望通过群聊天、消息传递、游戏和查看其活动源与之交互的人员。. 通过将玩家添加为好友，即可成为他们的“关注者 ...