Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

Learn how to type a letter online using Word for the web. Choose a letter template for online letter writing. Edit, send or print your letter online.

Create a recovery drive so you can reinstall Windows 10 or Windows 11 in case you experience a major issue such as hardware failure.

Important: Microsoft accounts, the Windows operating system, and other Microsoft products include passwords to help secure your information. This article provides some options that you can use to reset or recover your password if you forget it. Be aware that, if these options don’t work, Microsoft support can't help you retrieve or circumvent a lost or forgotten password.

When the latest Windows update is ready for your device, it will be available to download from the Windows Update page in Settings.

Office または Microsoft 365 を購入したときにプロダクト キーが付属していた場合は、使用している製品に対応する以下の Web サイトのいずれかにプロダクト キーを入力します。 キーを入力した後、Office のダウンロードおよびインストール、またはMicrosoft 365サブスクリプションの更新ができます。

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.

ดาวน์โหลดและติดตั้ง หรือติดตั้ง Office 2019, Office 2016 หรือ Office 2013 ใหม่ Office 2019 Office 2016 Office 2016 for Mac Office 2013

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.

Contact Microsoft Support. What's new. Surface Pro. Surface Laptop. Surface Laptop Studio 2. Surface Laptop Go 3. Microsoft Copilot. AI in Windows. Explore Microsoft products.