Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

You can use installation media (a USB flash drive or DVD) to install a new copy of Windows, perform a clean installation, or reinstall Windows. To create installation media, go to the software download website, where you'll find step-by-step instructions.

Install Microsoft 365 2019 or 2016 on a PC. Remember a one-time purchase version of Microsoft 365 is licensed for one install only. Depending on your browser, select Open file (in Edge or Internet Explorer), Setup (in Chrome), or Save File (in Firefox).

Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Set up Office apps and email on a mobile device. Small business help and learning. Learn how to download and install apps you need from your Microsoft 365 business subscription.

PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check. In Windows, use Search on the taskbar to ...

Xbox Game Pass Core 可让玩家访问我们的在线主机多人游戏网络，这是一组在 Xbox Series X|S 和 Xbox One 主机上与世界各地的好友畅玩的精选游戏集合，以及特殊的会员优惠。. Xbox Live Gold 现已为 Game Pass Core。. 2023 年 9 月 14 日，Xbox Live Gold 会员自动成为Game Pass Core 会员 ...

Xbox Game Pass Ultimate members get exclusive access to Perks. New content is added on a regular basis, which you can view and redeem on your Xbox Series X|S, Xbox One, Xbox Game Pass mobile app, or Xbox app for Windows.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Game Pass subscriptions are available for use on Xbox Series X|S, Xbox One, PC, and your mobile device. Xbox Game Pass Ultimate works on console, mobile device, and PC, and includes multiplayer gaming. For more info about other Game Pass offers, visit: PC Game Pass FAQ. All about Xbox Game Pass Ultimate.

Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.