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How to set up and test microphones in Windows - Microsoft Support
Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test.
Manage updates in Windows - Microsoft Support
Select Start > Settings > Windows Update . Select Schedule the restart and choose a time that's convenient for you. Note: You can set active hours to make sure your device only restarts for updates when you're not using your PC. Get updates when you're away from your PC with active hours in Windows. Open Windows Update.
View a presentation without PowerPoint - Microsoft Support
Use PowerPoint in a web browser. If you have a Microsoft account (hotmail.com, outlook.com, live.com, msn.com) or a Microsoft 365 work or school account, you can view and edit a presentation for free in a web browser. Save the file to OneDrive or Dropbox and use PowerPoint for the web to open it. If you don't already have a Microsoft account ...
适用于: Microsoft 365 专属 PowerPoint, PowerPoint 网页版, PowerPoint 2021, PowerPoint 2019, PowerPoint 2016, PowerPoint Mobile
Ändern oder Zurücksetzen des Kennworts - Microsoft-Support
Ändern oder Zurücksetzen des Kennworts. Wenn Sie das Kennwort ändern oder zurücksetzen möchten, das Sie für die Anmeldung bei Windows verwenden, haben Sie verschiedene Optionen. In diesem Artikel werden die verschiedenen Ansätze beschrieben, die Sie verfolgen können, unabhängig davon, ob Sie ein Microsoft-Konto oder ein lokales Konto ...
Windows - Microsoft
Windows でユーザー アカウントを管理する. Windows では、複数のユーザー アカウントを追加して同じデバイスを使用できるようになり、各ユーザーが独自の設定、ドキュメント、アプリケーションを使用できるようになります。. たとえば、保護者は、設定を ...
Change desktop background and colors - Microsoft Support
Change desktop background and colors. You can choose your desktop background or change the accent color for Start, the taskbar, and other items. Any time you want to, you can go to Settings to customize what displays for you. Select Start > Settings > Personalization. The preview window gives you a sneak peek of your changes as you make them.
COUNT function - Microsoft Support
The COUNT function counts the number of cells that contain numbers, and counts numbers within the list of arguments. Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT(A1:A20).In this example, if five of the cells in the range contain ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Turn on device encryption - Microsoft Support
In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.
Installieren und Verwenden eines Scanners in Windows 10
Installieren und Verwenden eines Scanners in Windows 10. Wenn Sie einen Scanner an Ihr Gerät anschließen oder Ihrem Heimnetzwerk einen neuen Scanner hinzufügen, können Sie in der Regel sofort mit dem Scannen von Bildern und Dokumenten beginnen. Wenn Ihr Scanner nicht automatisch installiert wird, finden Sie hier Hilfe zum Arbeiten.
Office 2019 for Windows and Mac FAQ - Microsoft Support
Commercial and consumer customers can now purchase Microsoft Office 2019 for Windows and Mac. Office 2019 is the next perpetual release of Office. It includes significant improvements over Microsoft Office 2016 and earlier versions of on-premises Office. To download and install Office 2019, see Download and install or reinstall Microsoft 365 or ...
适用于: Office 2019, Office 2016 for Mac