The Health report starts off by showing you the last time a Device Health scan was run. The time displayed should be basically the current time, as Windows Security tries to run a Device Health scan when you open the Device performance & health page.. Beyond the time of last scan you'll see the status of the key areas that Device Health monitors:

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

Parity spaces are designed for storage efficiency and protect your files from drive failure by keeping multiple copies.Parity spaces are best for archival data and streaming media, like music and videos. This storage layout requires at least three drives to protect you from a single drive failure and at least seven drives to protect you from two drive failures.

Share a photo, video, or other kind of file with a friend who has a phone, laptop, or tablet. Make sure the other device you want to share with is paired with your PC, turned on, and ready to receive files.Learn how to pair

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

Next steps. After you register your personal device to your organization's network, you should be able to access most of your resources. If your organization wants you to join your work device, see Join your work device to your organization's network.

To change your current theme: Click Start > Settings > Personalization > Themes.. Under "Change theme", click the tile to switch to the theme you'd like to use.

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。

When you merge columns, the selected columns are turned into one column called Merged.The original two columns are no longer available. In this example, we merge OrderID and CustomerID.. To open a query, locate one previously loaded from the Power Query Editor, select a cell in the data, and then select Query > Edit.For more information see Create, load, or edit a query in Excel.

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