Learn about file sharing over a network in Windows. Note: This article focuses on how to share files or folders over a Local Area Network (or LAN), such as connected computers within your home or workplace.If you are trying to find out how to share a file over the Internet, for example with a friend or family member, OneDrive provides easy ways to accomplish this.

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

To summarize and report results from separate worksheets, you can consolidate data from each into a master worksheet. The worksheets can be in the same workbook as the master worksheet or in other workbooks.

发生了什么事 架构验证失败 在“ XML 映射属性 ”对话框中单击“ 针对导入和导出的架构验证数据 ”时，数据已导入，但未针对指定的 XML 映射验证数据。

Learn how to download, install, and configure additional language packs for your version of Windows.

Find out how to connect your Xbox Wireless Controller to a Windows device.

Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.