Learn how to find or fix a device in your Microsoft account.

Hotmail เปลี่ยนชื่อเป็น Outlook.com แล้ว เรียนรู้วิธีการลงชื่อเข้าใช้เพื่อเข้าถึงบัญชีอีเมล Outlook.com, Hotmail, Live หรือ MSN ของคุณ

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Try it! Share files or photos with a link. With your files in OneDrive cloud storage, you can share them with others, control who can view or edit them, and work together at the same time. In your OneDrive file storage, select the files or photos you want to share, and then select Share.

注销 Office 后，你可以断开与 OneDrive 之类的服务的连接，删除设置并清除常用文档列表。 可以从任何 Office 应用内注销 Office。 也可以使用 Web 浏览器远程注销 Office。

You can delete specific files or photos on Microsoft OneDrive, or you can delete entire folders and all the items in them. If you need to, you might be able to restore deleted files from the OneDrive recycle bin.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

How to use the SUMIFS function in Excel, one of Excel’s math and trig functions, to add arguments that meet multiple criteria.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...