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

了解如何使用 PIN、面部识别或指纹通过 Windows Hello 登录电脑。

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Use the Block or Allow settings in Outlook Web App to help control unwanted and unsolicited email messages.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

There are many different types of email accounts you can add to Outlook, including an Outlook.com or Hotmail.com account, the work or school account you use with Microsoft 365, Gmail, Yahoo, iCloud, and Exchange accounts.

PC に Office 2013 または Office for Mac 2011 をインストールする方法について説明します。

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

Get free Windows themes from Microsoft to personalize background, colors and sounds for your PC.