本文介绍如何在 Windows 8.1、Windows 8、Windows 7 或 Windows Vista 中使用系统文件检查器工具来解决丢失或损坏的系统文件的问题。

Learn about the UNIQUE function, which returns a list of unique values in a list or range. UNIQUE is in a class of functions called dynamic arrays.

Download Office language interface packs (LIP) By pressing submit, your feedback will be used to improve Microsoft products and services.

Obtenga información sobre como instalar Office 2013 en su PC u Office para Mac 2011.

Learn how to update or cancel a meeting or meeting series in Outlook for Mac. This article is intended for meeting organizers.

Warning: When you delete a section break, Word combines the text before and after the break into one section. The new combined section uses the formatting from the section that followed the section break.. If you want the section to use the formatting, headers or footers from before the section break, use Link to previous instead of removing the section break.

了解如何修复 Xbox 上的错误代码、解决启动屏幕死机或脱机更新主机。

Accessing Credential Manager. Credential Manager lets you view and delete your saved credentials for signing in to websites, connected applications, and networks.

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

In Microsoft Teams (free), you can start an instant meeting in no time! Easily reach out to your contacts, whether you're in a spontaneous mood or require a last-minute meeting.