Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

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

Learn how to access and manage your Windows sign in options. Use a password, Windows Hello, or a security key to unlock your device.

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.

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。

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.