You can open an Excel workbook and collaborate with others at the same time using co-authoring. This article will explain how.

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need.

Map a network drive to get to it from File Explorer in Windows without having to look for it or type its network address each time.

Learn how to create and use a VPN connection profile on Windows for secure and private internet access.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

These steps are the same whether you're adding your first iCloud email account or additional iCloud accounts to Outlook. Select a tab option below for the version of Outlook you're using.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

了解如何关闭电脑，或使其进入睡眠或休眠状态

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.