In Windows 8.1, search for OneDrive, and then select the OneDrive app. When OneDrive Setup starts, enter your personal account, or your work or school account, and then select Sign in . Use the Finder app to search for and open OneDrive .

Some fractions (1/4, 1/2, and 3/4) automatically switch to a fraction character (¼, ½, ¾) when you type them. But others do not (1/3, 2/3, 1/5, etc.) so if you want to insert those as symbols you'll need to use the insert symbol process. Click or tapwhere you want to insert the fraction.

撤消上标或下标格式 若要撤消上标或下标格式，请选择文本，然后按 Ctrl+空格键。 插入上标符号 对于几乎总是上标的某些符号，如 ® 和 ™，只需插入该符号，其格式将自动设置为上标。

Basic editing only on tablets or phones under 10.1 inches. Basic editing only on tablets or phones under 10.1 inches. Get all the extra features available on Microsoft 365 mobile apps. Microsoft Teams. Group calling for up to 60 minutes per month and 100 participants. Group calling for up to 60 minutes per month and 100 participants.

The Microsoft Mouse and Keyboard Center is an app that helps you make the most out of your Microsoft keyboard and mouse. Mouse and Keyboard Center helps you personalize and customize how you work on your PC.

我的保修涵盖哪些内容？ 你的 Microsoft 设备或配件附带标准有限保证。 条款和条件因国家或地区而异。 请阅读保修条款 有关 Surface 保修的详细信息，请参阅 Surface 保修：常见问题解答。

Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:

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Windows Photo Viewer isn't part of Windows 10, but if you upgraded from Windows 7 or Windows 8.1, you might still have it. To check, press and hold (or right-click) a photo in File Explorer, and select Open with.If Windows Photo Viewer isn't in the list, you cannot install it on Windows 10.