Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

[設定] の [Windows Update] ページにアクセスするための推奨オプションなど、Windows 11 をインストールする方法をご覧ください。

When you back up your files, apps, and settings in the cloud using your Microsoft account, you get 5 GB of free cloud storage and other benefits that protect your files with the latest security and make everyday tasks easier.

There are a number of possible explanations for why verification codes don't always arrive. Read through the list of the most common causes, and see if any of them apply to you, or use our troubleshooter to help guide you.

Enter your current password, enter your new password, and then select Save.

Compose a message now, but schedule it to be sent later.

We recommend always having the latest version of Windows installed to make sure you get the best experience with the Phone Link .

Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are labeled on the front of the keys (such as F3).

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

How to add a signature to your Word documents. You can also use the Signature Line command in Word to insert a line to show where to sign a document.