Wenn Sie eine Datei nicht finden können oder eine Datei versehentlich geändert oder gelöscht haben, können Sie sie aus einer Sicherung (falls Sie Windows-Sicherung verwenden) oder aus einer Vorgängerversion wiederherstellen. Vorgängerversionen sind Kopien von Dateien und Ordnern, die Windows automatisch im Rahmen eines Wiederherstellungspunkts speichert.

信息类型. 将删除的内容. 存储的内容. 浏览历史记录. 所访问站点的 url，以及每次访问的日期和时间。 在你的设备上（如果打开了同步，则在所有已同步设备上）

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

Note When you use a workbook connected to a SQL Server Analysis Services database, you may need additional information to answer specific product questions, such as reference information about multidimensional expressions (MDX), or configuration procedures for an online analytical processing (OLAP) server.. Select Data > Get External Data > From Database > From Analysis Services.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

Audio source. When you choose this... Computer audio Your computer's default speaker and mic will be used during the meeting. To adjust your PC mic and speaker settings, select Open device settings .. In Audio settings, select the audio devices you want to use from the Speaker and Microphone dropdown menus.You can alsoturn on spatial audio and adjust noise suppression.

Criteria. Description >25 and <50. This criterion applies to a Number field, such as Price or UnitsInStock. It includes only those records where the Price or UnitsInStock field contains a value greater than 25 and less than 50.. DateDiff ("yyyy", [BirthDate], Date()) > 30

When you use the Export command and select Export to PowerPoint presentation, Word creates a presentation based on all the summarized sections of the document.It also uses AI to add imagery, icons, videos, themes, and fonts for the design theme you choose for the presentation. How it works

Resolution. To fix this problem automatically, run the "Fix problems that programs cannot be installed or uninstalled" troubleshooter to repair issues that block program installation or removal because of corrupted registry keys.Important To perform many of the methods and steps in this article, you must be logged on to your computer as an administrator.

The Advanced Boot Options screen lets you start Windows in advanced troubleshooting modes. You can access the menu by turning on your computer and pressing the F8 key before Windows starts.