Get productive quickly with Microsoft 365 videos and tutorials. Explore Microsoft 365 training guides and tips to collaborate with anyone, anywhere.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Get answers to questions about how indexing affects searches in Windows 10.

Download the latest internet browser recommended by Microsoft from the official support page.

注: Microsoft アカウントとして所有しているメール アドレスを使用するか、サインアップ時に [新しいメール アドレスを取得する] または [代わりにメールを使用する] を選択して新しいアドレスを作成できます。

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

As you type inside the To, Cc, or Bcc boxes, Outlook suggests recipients. The Auto-Complete List can be turned off.

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

获取将数字 Xbox 游戏作为礼物发送给他人时遇到的问题的帮助。