What happens if there's an unusual sign-in to your account
Select Review activity to check for any unusual sign-in attempts on the Recent activity page.If you see account activity that you're sure wasn't yours, let us know and we can help secure your account—if it's in the Unusual activity section, you can expand the activity and select This wasn't me.If it's in the Recent activity section, you can expand the activity and select Secure your account.
Acerca de Microsoft Authenticator - Soporte técnico de Microsoft
Obtén información sobre cómo puedes usar la aplicación gratuita Microsoft Authenticator para iniciar sesión en todas tus cuentas sin usar una contraseña.
Applies To: Microsoft account dashboard
退还从 Microsoft 购买的物品以进行换货或退款 - Microsoft 支持
了解如何接收从 Microsoft 购买的商品的退款或换货。
Applies To: Microsoft account dashboard
Помощь и обучение по Microsoft Edge
Получите справку и поддержку по Microsoft Edge. Найдите содержимое поддержки по Microsoft Edge, статьи с инструкциями, руководства и т. д.
Windows 帮助和学习
查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持,并了解安装、更新、隐私、安全等方面的信息。
Use Game Mode while gaming on your Windows device
When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:
Beheben von WLAN-Verbindungsproblemen in Windows
Wählen Sie Wi-Fi Verbindungen verwalten (>) in der WLAN-Schnelleinstellung aus.Überprüfen Sie, ob ein Wi-Fi Netzwerk, das Sie erkennen und dem Sie vertrauen, in der Liste der Netzwerke angezeigt wird. Wenn dies der Fall ist, wählen Sie das Wi-Fi Netzwerk aus, und es wird versucht, eine Verbindung mit dem Netzwerk herzustellen.
桌面主题 - Microsoft 支持
下载植物大战僵尸:花园战争主题. 下载保时捷主题. 下载穿靴子的猫主题. 下载兰戈主题. 下载 Ryse 主题. 下载怪物史瑞克主题. 下载变形金刚 3主题. 下载看门狗主题. 下载 Xbox One 赛车队主题. 下载 Zune 人物背景主题. 下载 Zune 元素主题. 下载“Zune 星座与生肖”主题
Windows 更新疑难解答 - Microsoft 支持
如果你在下载和安装 Windows 更新时收到错误代码,更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来,在“启动并运行”下,选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后,最好重启设备。
What is AutoSave? - Microsoft Support
When you open a file and make your first changes, AutoSave saves those changes and a new version of the file is added to the version history. After that even though AutoSave is regularly saving your changes to the file, new versions are only added to the version history periodically (about every 10 minutes) for the remainder of your editing session.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Excel 2016