Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Ottieni assistenza e supporto per Microsoft Edge. Trova i contenuti di supporto Microsoft Edge, nonché articoli pratici, esercitazioni e altro ancora.

Before you send an Outlook email message or share a Word document, Excel spreadsheet, PowerPoint presentation, or OneNote notebook, run the Accessibility Checker to make your content easier for people with disabilities to read and edit.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Notes: By default, all searches are AND searches. You must capitalize the NOT and OR operators. Otherwise, Bing will ignore them as stop words, which are commonly occurring words and numbers that are omitted to speed a full-text search.

Find guidance for all things family at Microsoft. Learn about Family Safety, find resources to support your child at school, and get the latest on keeping your information and devices secure.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

培训：观看并了解如果所有收件人均使用 Microsoft Exchange，如何使用 Outlook 撤回和/或替换 Outlook 中的电子邮件。

使用 Windows 10 中的“全新启动”可以对 Windows 进行全新重装和更新，同时使你的个人数据和大部分 Windows 设置保持原样。