Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.

Learn about Teams, SharePoint and OneDrive, and what to use when, for team collaboration and file storage.

Learn how to set up a connection to a proxy server on your Windows PC.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

If your camera is unable to capture the QR code, you can manually add your account information to the Microsoft Authenticator app for two-factor verification.

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

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

Admins set default meeting settings. They try to optimize for most use cases, but if you want to adjust your options for a specific Teams meeting, go to Meeting options.