Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Learn how to properly shut down, sleep, or hibernate your PC with guidance from Microsoft Support.

If you don't see Disk space, you don't have the latest update to Windows 8.1 and Windows RT 8.1. For more info, see Install the Windows 8.1 Update (KB 2919355). You can also check the current space on your PC in File Explorer by searching for This PC.

Map a network drive to get to it from File Explorer in Windows without having to look for it or type its network address each time. Open File Explorer from the taskbar or the Start menu, or press the Windows logo key + E.

Microsoft Edge makes it easy to save your passwords as you browse the web. When you enter a new password in the Edge browser on your desktop or mobile device, Microsoft Edge will ask if you want your username and password remembered.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

注: データが Excel テーブル内にある場合、トランスポーズ機能は使用できません。テーブルを先に範囲に変換するか、TRANSPOSE 関数を使えば行と列の配置を変換できます。

Use Settings in Windows 10 to change default apps and programs.

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.