Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Windows 10, version 21H2 update history; July 9, 2024—KB5040427 (OS Builds 19044.4651 and 19045.4651) June 11, 2024—KB5039211 (OS Builds 19044.4529 and 19045.4529)

Notes: By default, all searches are AND searches. You must capitalize the NOT and OR operators. Otherwise, Bing will ignore them as stop words, which are commonly occurring words and numbers that are omitted to speed a full-text search.

Use the Settings app in Windows 10 to set a default printer and manage printer settings.

With other browsers: Select Upload, select the files you want to upload, and select Open.

The July 9, 2024 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1.

Dejar de usar contraseñas es la próxima generación de seguridad de la cuenta. Simple, rápido, seguro. Si mi cuenta no tiene una contraseña, ¿cómo iniciaré sesión?

Découvrez comment modifier l’adresse e-mail ou le numéro de téléphone du compte Microsoft à l’aide d’alias pour vous connectez à votre compte Microsoft.

Obtenga información sobre cómo administrar la información de seguridad de su cuenta de Microsoft y solucionar problemas de código de verificación.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.