获取 Microsoft Edge 的帮助和支持。 查找 Microsoft Edge 支持内容、操作方法文章、教程等。

Прочитайте справочные статьи и инструкции по операционным системам Windows. Получите ...

Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.

To check activation status in Windows 11, select the Start button, and then select Settings > System and then select Activation .. Your activation status will be listed next to Activation.. Check activation status in Settings. You'll see one of these activation status messages on the Activation page:

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.

PowerPoint for the web lets you create speaker notes, but it doesn't have the ability to show you the notes while you're presenting your slide show.. Create speaker notes. On the View tab of the ribbon, in the Show group, select Notes.. The pane appears across the bottom portion of the PowerPoint window, with the cursor blinking, ready for you to begin typing.

Under Security, you can select whether to enter a password to open the document, modify the document, or both.Enter each password again to confirm.

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

To create a USB recovery drive. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.)