Découvrez comment mettre à jour des pilotes dans Windows à l’aide de Gestionnaire de périphériques pour mettre à jour ou réinstaller un pilote.

Windows 安全中心已预安装在 Windows 10 中并可随时使用。

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

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

Skype for Business meeting help. Set up a Skype for Business meeting in Outlook. Join a Skype for Business meeting. Record and playback a Skype for Business meeting

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

An overview of location permissions and your privacy in the Microsoft Edge web browser.

Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.