Learn how to install Office 2013 on your PC or Office for Mac 2011.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.

Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.

Aprende a instalar Windows 7 Service Pack 1 (SP1). Incluye información sobre cómo descargarlo, los requisitos y mucho más.

Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.

Learn how to play different type of CDs and DVDs in Windows Media Player.

System requirements and setup steps for the Phone Link app

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.