With Microsoft 365, you can install Microsoft 365 or Office on all your devices and sign in to Office on five devices at the same time. This includes any combination of PCs, Macs, tablets, and …

Install Microsoft 365 or Office 2024 on a PC Depending on your browser, select Run (in Microsoft Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox). If you see the User …

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Microsoft サポートは、Microsoft 製品に関するサポートを提供します。 Microsoft Copilot、Microsoft 365、Windows 11、Surface などのハウツー記事、ビデオ、トレーニングを検索し …

Addresses used for Microsoft accounts cannot be not reused. Even if an account was closed a long time ago, you cannot create a new account using the old email address. If you're creating …

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Get support, help, and learning resources for Microsoft 365. Organize your life, expand your creativity, and protect what’s important with Microsoft 365.

Find out how to get support for Microsoft apps and services.

Oct 14, 2025 · Support for Microsoft 365 Apps on Windows 10 will end on October 14, 2025, when Windows 10 reaches end of support. Although these applications will continue to run on …

As you're getting your Microsoft 365 business subscription set up, you'll want to download and install your Microsoft 365 apps, like Word, Excel, Microsoft Teams, and PowerPoint, on your …