Correct the #N/A errorin the VLOOKUP function. INDEX and MATCH offers more flexibility with matches. INDEX and MATCH can find an exact match, or a value that is greater or lesser than the lookup value.

联系 Microsoft 支持人员。查找常见问题的解决方案，或从支持专员那里获取帮助。

After you turn on two-step verification or set up the Authenticator app, you may run into issues if you use older devices (like Xbox 360 or a mail-sending security camera) that don't support two-step verification. For those devices, you can sign in with an app password instead. An app password is a long, randomly generated password that you provide only once instead of your regular password ...

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Instalación de Windows 11 en el equipo actual: también puedes ver si el equipo actual cumple los requisitos mínimos del sistema para Windows 11.Es poco probable que los equipos que ejecutan una versión de Windows sin soporte cumplan estos requisitos, pero si el tuyo sí, puedes comprar y descargar una versión completa de Windows 11 Home o Windows 11 Pro o comprar en un distribuidor.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Find out how to view the printer queue in Windows.

To check activation status in Windows 11, select the Start button, and then select Settings > System and then select Activation .. Your activation status will be listed next to Activation.. Check activation status in Settings. You'll see one of these activation status messages on the Activation page:

Numbers that are stored as text can cause unexpected results, like an uncalculated formula showing instead of a result. Use a formula to convert from text to numbers

If OneDrive camera backup isn’t working. If automatic camera backup isn’t working, open the OneDrive app. Backups will only happen if the app is running, so swiping the app up to close it will prevent automatic backups.