Sign in to Microsoft 365 admin center with your Microsoft 365 admin account, and select Support > Help and support, enter your question and select Contact support. If you're an admin on the account you can also call (800) 865-9408 (toll-free, US only). If you’re outside the United States, see the global support phone numbers. Business Assist ...

Windows 11 servicing stack update - 22621.3522 and 22631.3522. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate. Online: When you begin activation ...

Windows 10. In the search box on the taskbar, type Create a restore point, and select it from the list of results. On the System Protection tab in System Properties, select Create. Type a description for the restore point, and then select Create. Create a system restore point.

Windows へのサインインに使用するパスワードを変更またはリセットする場合は、さまざまなオプションがあります。. この記事では、Microsoft アカウントまたはローカル アカウントを使用しているか、ログインしているか、サインイン画面で実行できる ...

使用安装介质重新安装Windows 11. 将创建的安装媒体连接到电脑，然后重新安装Windows 11。. 打开“ 文件资源管理器 ” ，然后选择安装介质所在的驱动器。. 在驱动器的根目录中，双击 setup.exe，然后在系统询问你是否允许应用对你的设备进行更改时选择“ 是 ...

Windows 11 でタスク バーを使用する方法. Windows 10 Windows 11. Windows 11 Windows 10. タスク バーは、アプリの表示や時間の確認以外にも活用する事ができます。. 色の変更、お気に入りのアプリのピン留め、タスク バーのボタンの移動や並べ替えなど、さまざまな ...

A workbook link (previously called an external reference) is a way to combine data from other workbooks or other sheets in the same workbook. You might want to use them to: Link workbooks from several departments and then integrate pertinent data into a summary workbook. When the source workbooks change, the summary workbook is updated.

在 Windows 中管理用户帐户. Windows 允许添加多个用户帐户以使用同一设备，使每个用户都有自己的设置、文档和应用程序。. 例如，家长可以拥有自己的具有管理权限的帐户来管理设置和安装软件，而孩子可以拥有启用了家长控制的标准帐户来监视和限制其使用 ...

Contact Skype support. Select your issue. I'm having trouble signing in to Skype. I have a question about payments, billing or Skype's paid services. I'm having trouble making a call. I have a question about how to use Skype's features. I don't see my contacts, Skype Credit or chat history after signing in. I need help with my Skype account.