注: Windows 10 にアップグレードしてから 10 日未満の場合、削除可能なシステム ファイルとして以前のバージョンの Windows が一覧表示されます。ドライブの空き領域を増やす必要がある場合は削除できますが、この操作では Windows.old フォルダーが削除されることに注意してください。

Enter your email address and select Connect.. If your screen looks different, enter your name, email address, and password, and select Next.

Do one of the following: If you've never used Easy Connect, select Use Easy Connect.. If you've used Easy Connect before, select your helper’s contact name. To invite someone who isn't on your contact list, select Invite someone to help you.

If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store.Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.

On the Choose an account screen, click the Microsoft account button.; On the Add your Microsoft account screen, enter the email address and password associated with your Microsoft account.; On the Make it yours screen, you'll have the option to make this Microsoft account your primary account. (This makes sign-in, settings, and syncing happen automatically for all other Microsoft services.)

Contact Microsoft Office Support. Professional Direct Support for Microsoft 365 provides additional advisory support and proactive services to help plan, implement, maintain, and optimize Microsoft 365 solutions that align to your business's needs, as well as reactive support to assist you along the way.

In the search box on the taskbar, type Create a restore point, and select it from the list of results.

Tip: If you don’t like the name of the template (usually Book 1), click the name in the Excel for the web title bar at the top of the page and type a different name.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

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