Here's how to show icons, hide them, or change their size in Windows. To show or hide desktop icons. Right-click (or press and hold) the desktop, point to View, and then select Show desktop icons to add or clear the check mark.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks.

Focused Inbox. Focused Inbox helps you focus on the emails that matter most. It separates your inbox into two tabs—Focused and Other. If messages aren't sorted the way you like, you can move them and set where to deliver future messages from that sender.

A Bluetooth Personal Area Network (BTPAN) is another way to share Internet connectivity between devices wirelessly. You can use this feature to connect your computer to a PC or phone’s hotspot through Bluetooth instead of using Wi-Fi.

Important: Exchange Online on Microsoft 365 provides some search features via Microsoft Search.This includes suggested recipients when composing a new email. Starting with Outlook for Microsoft 365 Version 2202 (Build 14931.20604), if you are connected to an Exchange Online mailbox, the compose suggestions for To/CC/BCC are powered by Microsoft Search and some information in this article doesn ...

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

了解如何设置 Xbox 无线控制器。

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。