Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

This article is for Outlook.com. If you're using Outlook for Windows, see Fixes or workarounds for recent issues in Outlook for Windows.. If you're having problems accessing Outlook.com, you can see the status of Microsoft Office Online Services at the Service Health portal.. If you're having problems sending or receiving email, read how to Fix Outlook.com email sync issues.

起動時に自動的に実行するアプリを追加する方法について説明します。

Open Device Manager. By pressing submit, your feedback will be used to improve Microsoft products and services.

Learn how to shut down, sleep, or hibernate your PC. When you’re ready to make your PC sleep, just press the power button on your desktop, tablet, or laptop, or close your laptop’s lid.

Learn how Smart charging in Windows can help your battery last longer over time.

The steps below will help you add a Gmail account to new Outlook, or manage an existing account by deleting it or making it your primary account. Add a new Gmail account. On the View tab, select View settings.

System requirements and setup steps for the Phone Link app

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Find out how to access OneDrive settings and pause features with the OneDrive Activity Center. Learn how to customize your cloud storage and file sharing preferences.