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

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

On another Windows PC or other device, connect to Wi-Fi as you normally would, and enter your Wi-Fi password when prompted. For more info about connecting to Wi-Fi, see Connect to a Wi-Fi network in Windows.

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

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Learn how to customize your keyboard for a specific language or format to control which characters appear on the screen when you press the keys.

このページでは、IME 機能やキーボードのショートカットなど、Microsoft 日本語 IME の使い方について説明します。

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

System requirements and setup steps for the Phone Link app