Use criteria in an Access query to find specific information from your desktop database.

Discover how to boost your browsing speed and save battery life with Microsoft Edge's performance features, such as sleeping tabs and efficiency mode.

了解如何使用 Xbox Accessories 应用程序自定义 Xbox 无线控制器。

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Découvrez comment résoudre les problèmes liés aux mises à jour de Windows. Trouvez des réponses aux questions et problèmes courants lors de l’installation Windows mises à jour.

Find out how to change your capture settings on Windows 10/11 devices.

检查电缆（对于有线打印机）。确保打印机的 USB 电缆已从打印机正确连接到你的电脑。 如果未识别 USB，请参阅自动诊断和修复 Windows USB问题。. 检查无线连接（对于无线打印机）。

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Microsoft Edge 允许阻止来自特定网站的 Cookie，但这样做可能会阻止某些页面正确显示，或者你可能会从某个站点收到一条消息，告知你需要允许 Cookie 查看该网站。

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.