Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

Learn how to reinstall Windows on your PC and how activation works after it's installed.