Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.

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

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Your desktop icons may be hidden. To view them, right-click the desktop, select View, and then select Show desktop icons.To add icons to your desktop such as This PC, Recycle Bin and more:

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Hotmail が Outlook.com になりました。 サインインして、Outlook.com、Hotmail、Live、または MSN メール アカウントにアクセスする方法について説明します。