Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

In Outlook, you have the option to: Add a new Yahoo account | Set Yahoo account as primary | Delete existing Yahoo account. Add a new Yahoo email account. On the View tab, select View settings.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.

Learn how to install Office 2013 on your PC or Office for Mac 2011.

Learn about Windows 11 minimum system requirements and how to assess your upgrade eligibility.

Microsoft アカウントは 、個人 向けであり、Outlook.com、Xbox、Skype などのサービスにアクセスするためのものです。 Microsoft 職場および学校アカウントは、ビジネス向け Microsoft 365 を使用する 組織 向けです。. アカウントの種類を選択するか、 違いの詳細を確認してください。