Search for files. Looking for an older file? Search is a powerful tool to find all your online files. Type a word or phrase in the Search box.

更改 Word 中保存自动恢复文件的位置. 转到 “文件 > 选项” > 保存

Know which environment you're in Power Query is well-integrated into the Excel user interface, especially when you import data, work with connections, and edit Pivot Tables, Excel tables, and named ranges. To avoid confusion, it’s important to know which environment you are currently in, Excel or Power Query, at any point in time.

Create a system restore point. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

OneDrive をクラウド バックアップとして使用して、ファイルやフォルダーを他のユーザーと共有します。 アクセス許可を制御する、編集を許可する、または有効期限を設定する方法について説明します。

Se describe cómo utilizar la herramienta Comprobador de archivos de sistema para solucionar problemas relacionados con archivos de sistema que faltan o están dañados en Windows 8.1, Windows 8, Windows 7 o Windows Vista.

Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

In Bluetooth File Transfer, select Send files > choose the device you want to share to > Next.

How to track changes in Word using revision marks. Accept, reject, or hide changes made by others working in the file.