Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

We've made it easier to keep Windows current with the latest features and improvements—and with fewer interruptions and restarts when you're using your PC the most.

Get up to speed with Microsoft Office by using these cheat sheets for quick reference and mastering keyboard shortcuts.

Use the Xbox Accessories app to configure your controller or headset for your preferred gaming experience.

La mayoría de las aplicaciones de correo electrónico como Outlook pueden configurar automáticamente el servidor de correo electrónico. Si necesita configuración del servidor o ayuda para encontrar la configuración, haga clic en uno de los siguientes vínculos:

Learn common SharePoint Online tasks with these videos and tutorials, and get links to more training for SharePoint and Office 365.

Change the colors of your flow chart. To quickly add a designer-quality look and polish to your SmartArt graphic, you can change the colors or apply a SmartArt Style to your flow chart.

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

If you have Office 2007, Skype for Business 2016 won't be fully integrated with your Office programs. For example, you won't see the presence of your co-workers when you type an email in Outlook (by "presence" I mean you won't see whether they're available, busy, or away), and you won't have a few other features.

Learn about the latest feature updates and bug fixes for the OneDrive sync app across all devices.