Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Find out how the Windows location service works and how to change the location privacy settings.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Contacts can be exchanged between Outlook and Google Gmail to save time and avoid manually re-entering your contacts.

Learn how to free up space for Windows update including deleting nonessential files, using an external hard drive, and updating your hard drive.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Installer Microsoft 365 pour la première fois. Certains produitsOffice 2019, Office 2016, et Office 2013 sont fournis avec une clé de produit.