Ctrl + \（在 PDF 中） 在“根据页面调整”与“根据宽度调整”之间切换 PDF. Ctrl + [ （在 PDF 中） 将 PDF 逆时针旋转 90 度* Ctrl +]（在 PDF 中） 将 PDF 顺时针旋转 90 度* Ctrl + Shift + Delete. 打开清除浏览数据选项. Alt. 将焦点放在“设置及更多 ”按钮上. Alt + 向左键. 返回 ...

Support for home products. Depending on your product and if it's still in support, Microsoft support experts are available to help you with a broad selection of support options and able to address product and service challenges for a more personalized experience. Chat or receive a call back from a technical support expert: If you have a Microsoft 365 Basic, Microsoft 365 Personal, or Microsoft ...

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

Note: The TEXT function converts numbers to text, which may make it difficult to reference in later calculations.It’s best to keep your original value in one cell, and then use the TEXT function in another cell. Then, if you need to build other formulas, always reference the original value and not the TEXT function result.

To get an Exchange Server digital ID—for example, through Key Management Service—the administrator of your Exchange account must have security running on the server and give you a special password, which is known as a token. For more information, see your Exchange administrator.

從 PDF 轉換成 Word 的功能最適合大部分為文字的檔案，例如商務、法律或科學文件。 但是當您在 Word 中開啟 PDF 檔案時，其外觀看起來和 PDF 版本可能不會完全相同。 如果 PDF 主要包含圖表或其他圖形，整個頁面可能會顯示為影像。

Learn how to use Microsoft Teams, a collaboration app built for hybrid work, to stay informed, organized, and connected.

In the list next to Personalize your background, select Picture, Solid color, Slideshow, or Windows Spotlight (to see a new image from around the world every day).

Erfahren Sie, wie Sie einen Windows-Product Key für die Aktivierung finden und wann Sie stattdessen eine digitale Lizenz verwenden.

To access your Xbox profile and other Microsoft services, you need to know the email address and password you used to set up your Microsoft account.