Learn how to get more storage or delete excess files if your OneDrive is full or near your storage limit.

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

Learn how to improve Windows PC performance if your device is running slowly.

Save disk space by creating a USB recovery drive, and use it to restore, refresh, or reset your PC.

Surface Pro 7 features Work your way. Transform Surface Pro 7 from a tablet to a laptop with the Kickstand and Surface Signature Type Cover. Use the USB-C and USB-A ports to connect to displays, docking stations, and your accessories.

目前，你无法使用 Google 凭据登录到 Microsoft 帐户，但可以使用 Gmail 地址来证明你是谁。 若要添加 Gmail 地址以用于登录，请转到 管理登录 Microsoft 的方式。. 你无法再将 Gmail 邮箱添加到 Outlook.com 帐户，但可以使用免费的 Outlook 移动应用 一起显示所有邮箱。. 需要更多帮助吗？

Get answers to some common questions about 32-bit and 64-bit versions of Windows.

Learn about Unified Extensible Firmware Interface (UEFI) features and how to access them on Surface Pro 4, Surface Book, and Surface Studio.

Get the steps for how to transfer photos and videos from your portable devices to your PC.

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.