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Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Obtenga información sobre cómo instalar, reinstalar o activar Microsoft 365 u Office 2019 en un equipo PC o Mac.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Learn how to restore files that have been permanently deleted and are no longer in the recycle bin on Windows 10.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

如果在 Microsoft Store 中更改所在国家或地区，你在某个地区获取的内容可能无法在另一个地区使用。

Si tienes problemas de sonido o audio, las siguientes sugerencias pueden ayudarte. Las sugerencias se enumeran en orden, por lo que debes empezar por la primera; comprobar si se soluciona el problema y, de no ser así, continuar por la siguiente.

Learn how to use your voice to create and edit documents in Word with the Dictate feature. Find out how to enable, customize, and troubleshoot Dictation.

Learn how to pin an app to the taskbar from the Start menu or apps list by right-clicking and selecting the "Pin to taskbar" option.