Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Microsoft では、制御された機能ロールアウト (CFR) など、いくつかのサービス テクノロジを介してセキュリティ以外の更新プログラム、修正プログラム、機能強化、および機能強化が提供されるため、Windows デバイスは異なる時点で新しい機能を取得する可能性があります。

Hotmail теперь Outlook.com. Узнайте, как войти в учетную запись электронной почты Outlook.com, Hotmail, Live или MSN.

Learn how to manage your Microsoft subscription, including billing, renewal, and cancellation options.

Erfahren Sie, wie Sie die Windows Update-Problembehandlung ausführen, um Fehler beim Herunterladen oder Installieren von Windows zu beheben.

Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)

Tutto pronto per l'installazione? Prima di iniziare, assicurati che il PC o il Mac soddisfi i requisiti di sistema.. Se hai già riscattato un codice Product Key, stai semplicemente reinstallando le app o sai di avere una licenza assegnata tramite l'azienda o l'istituto di istruzione, puoi andare avanti e passare alla sezione accedi per scaricare e installare Microsoft 365 o Office.

Microsoft 365 Apps for enterprise delivers premium versions of apps like Word, Excel, PowerPoint, and Outlook, enhanced real-time collaboration, AI-driven automation, and cloud-backed security and compliance capabilities that are not available in the classic version of the apps included with Office LTSC. Microsoft 365 apps can be installed on up to 5 PCs or Macs, 5 tablets, and 5 phones per ...

Be careful to set the correct microphone input on your device, otherwise results may be disappointing. For example, if your computer's microphone input is set to your headset mic based on the last time you used it, it won't work well for picking up an in-person meeting. If you want to record and transcribe a virtual call, don't use your headset.

但如果需要测试多个条件，例如我们假设所有条件都需要为 True 或 False (AND)，或只有一个条件需要为 True 或 False (OR)，或者如果想要检查某个条件是否不 (NOT) 符合你的条件，这时该怎么做呢？这三个函数均可以单独使用，但它们更常见于与 IF 函数成对使用。