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

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

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

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.

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

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Ease of Access > Display.To make only the text on your screen larger, adjust the slider under Make text bigger.To make everything larger, including images and apps, choose an option from the drop-down menu under Make everything bigger.