Hotmail artık Outlook.com’dur. Outlook.com, Hotmail, Live veya MSN e-posta hesabınıza erişmek için nasıl oturum açacağınızı öğrenin.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

使用 Windows 中的“设置”应用通过蓝牙发送文件。

Find out how the Windows location service works and how to change the location privacy settings.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

Discover the latest updates for Windows 10, including improvements and fixes, known issues, and guidance on how to get the update.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification