One of the most common ways of transmitting computer viruses is through file attachments. To help protect you and your recipients against computer viruses, Outlook blocks the sending and receiving of certain types of files (such as .exe and certain database files) as attachments.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Learn about the tools and features that Xbox provides in our quest to make gaming accessible to players of all abilities.

Unplug the network cable from the back of your console. Inspect the cable’s connector and the Xbox console’s socket to make sure that they are clean and free of debris.

如果你不希望第三方站点在你的电脑上存储 Cookie，则可以阻止 Cookie。 但是执行此操作可能会导致某些页面无法正确显示，或者可能会从站点收到一条消息，通知你需要允许 Cookie 才能查看该站点。

Check the Xbox services, games, and apps for any service outages.

Keeping leading zeros and large numbers in Excel. Use a custom format to keep the leading zeros. If you want to resolve the issue just within the workbook because it's not used by other programs as a data source, you can use a custom or a special format to keep the leading zeros.

The following new and improved features have been implemented in Windows Installer 4.5. Multiple package transactionIn a multiple package transaction, you can create a single transaction from multiple packages.

En Microsoft, nos guían nuestros principios sobre la inteligencia artificial, nuestro estándar de inteligencia artificial responsable y décadas de investigación sobre la inteligencia artificial, la fundamentación y el aprendizaje automático que conserva la privacidad. La privacidad y seguridad de los datos es un principio clave de la inteligencia artificial responsable.

从 Microsoft 获取免费的 Windows 主题，以个性化设置电脑的背景、颜色和声音。