Verwenden der Systemdateiprüfung in Windows. System File Checker ist ein Hilfsprogramm in Windows, das nach Problemen mit Dateien auf Ihrem Computer sucht. Führen Sie folgende Schritte durch, um es auszuführen: Stellen Sie sicher, dass Sie die neuesten Updates für Windows installiert haben, und starten Sie dann Ihren Computer neu.

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Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View. If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this: Select Start > Settings > Personalization > Themes > Desktop icon settings. Make sure the check box for Recycle Bin is checked ...

Sign in to Microsoft 365 with your work or school account with your password like you normally do. After you choose Sign in, you'll be prompted for more information. Choose Next. The default authentication method is to use the free Microsoft Authenticator app. If you have it installed on your mobile device, select Next and follow the prompts to ...

Get from External Data Source. Get from Data Model. Use this option if your workbook contains a Data Model, and you want to create a PivotTable from multiple tables, enhance the PivotTable with custom measures, or are working with very large datasets.. Get from Power BI. Use this option if your organization uses Power BI and you want to discover and connect to endorsed cloud datasets you have ...

After trying this method, some apps, such as CD or DVD recording software, might not work correctly. If so, try uninstalling and reinstalling the affected app. Check with the creator of the app to see if there is an updated version.

Zip and unzip files. Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed files and folders. Combine several files into a single zipped folder to more easily share a ...

Activate Office 2010 online. Click File > Help > Activate Product Key. If you don't see an Activate Product Key button, your software is already activated, and you don't need to do anything. Follow the steps in the Activation Wizard. If you're activating over the Internet and have a slow connection, you might want to activate by phone.

培训：使用同席模式、分组讨论室、聚焦等功能，增强在 Microsoft Teams 中的会议体验。 在此视频中了解详细信息。 试一试！ 使用这些音频、视频和协作技巧，增强和自定义在 Microsoft Teams 中的会议体验。

Sign in to Microsoft 365 admin center with your Microsoft 365 admin account, and select Support > Help and support, enter your question and select Contact support. If you're an admin on the account you can also call (800) 865-9408 (toll-free, US only). If you’re outside the United States, see the global support phone numbers. Business Assist ...