Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

检查磁盘空间 如果你的电脑未按预期运行，或者你遇到Windows 11问题，则可能是因为磁盘空间不足。 在重新安装Windows 11之前，请尝试释放磁盘空间，看看这是否有帮助。 有关详细信息，请参阅 在 Windows 中释放驱动器空间 。

Windows 10 と Windows 11 でユーザー アカウントを追加する方法について説明します。 アカウントを使用すれば、各ユーザーが個別のファイル、ブラウザーのお気に入り、プライベート デスクトップを持つことができます。

Troubleshoot unrequested verification codes. Note: If you're still not receiving verification codes, you may have to choose another method, or wait until you can access the phone or email you've listed. To protect your account and its contents, our support agents are not allowed to send verification codes or access and change account details ...

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Windows XP 和 Windows Server 2003. 本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。.

Common questions about Microsoft 365 product keys Check the sections below to find out if you need an Microsoft 365 product key and what to do with your key if you have one.

To set an automatic reply for contacts outside your company, select Outside My Organization > Auto-reply to people outside my organization, type in a message, and select OK. The OK button may be missing because of certain screen solution and scaling settings. To resolve this issue, you can adjust the screen resolution and scaling settings, or use a large monitor.

如何将 IF 函数 (与 Excel 中) AND、OR 和 NOT 函数结合使用，以在给定值之间进行逻辑比较。

Learn how to download and customize Windows Media Player. Get troubleshooting help and how-to information for Windows Media Player 12.