Discover how to convert numbers into English words in an Excel spreadsheet using the SpellNumber sample function.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

Learn how to protect your PC, identity, and data from tech support scams.

How to use the PMT function in Excel to calculate monthly loan payments based on constant payments and a constant interest rate.

Creating a passkey. To create a passkey for your Microsoft account, follow these steps on the device for which you’d like to create a passkey:

Learn how to use Microsoft Forms to create surveys, quizzes, and polls. Find tutorials, tips, and troubleshooting guides.

Diese Problembehandlung unterstützt Kunden, deren Computer noch nicht auf die neueste Version, Windows 10 Version 1607, aktualisiert wurden. Dieses Update wird zunächst nur für eine kleine Gruppe von Zielkunden veröffentlicht und dann im Laufe der Zeit ausgeweitet. Windows-Benutzer können den Assistenten über diesen Artikel starten.

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

Add a device to a Windows 10 PC. By pressing submit, your feedback will be used to improve Microsoft products and services.