Erfahren Sie mehr über die Wiederherstellungsoptionen in Windows. Erfahren Sie, wie Sie Ihren PC zurücksetzen, eine frühere Version von Windows wiederherstellen oder Windows über ein Medium erneut installieren.

Microsoft removed the ability to connect new third-party accounts such as a Gmail account and sync existing connected accounts from within Outlook.com.

Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

If you're not sure which OneDrive version is better for you, you can review the reasons to choose the 64-bit version, the 32-bit version, ARM64 version for Windows, or the Apple silicon version for Mac. If you know what version you want, you can learn how to install it.. If you already have OneDrive, but you're not sure which version you have, check out Which version of OneDrive am I using?

You can add headers or footers at the top or bottom of a printed worksheet in Excel. For example, you might create a footer that has page numbers, the date, and the name of your file.

To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.

About Windows 11 in S mode. Windows 11 in S mode is a version of Windows 11 that's streamlined for security and performance, while providing a familiar Windows experience.

What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.

I've forgotten my Skype user name or password. We'll show you any accounts associated with the phone number or email you provided.