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

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

As you browse the web, you'll see an icon in the address bar that indicates the security of the connection to the site you're visiting. This icon helps you determine if you can safely send and receive information from the site.

You can choose which apps will start automatically when you start your device.

System requirements and setup steps for the Phone Link app

Keeping Bing as your default search engine provides an enhanced search experience in the new Microsoft Edge , including direct links to Windows apps, relevant suggestions from your organization if you’re signed in with a work or school account, and instant answers to questions about Windows.However, you can change the default search engine to any site that uses OpenSearch technology.

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。

Find out how to back up your apps, files, photos, and preferences on your Windows PC with File History and other tools.