Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

Use your Microsoft account to sign in to Microsoft services like Windows, Microsoft 365, OneDrive, Skype, Outlook, and Xbox Live.

Learn how to recognize Internet connection problems and help improve your computer's online performance.

Tip: For Microsoft 365, Exchange, Exchange Online, and Outlook.com accounts, your Archive folder already exists, even if you've never used the feature before.You'll find it in your Outlook folder list. If you don't see the folder and you're using Outlook 2016 or Outlook for Microsoft 365, go to File > Office Account > Update Options > Update Now.

Obtenga información sobre cómo activar Windows con una clave de producto o una licencia digital, comprobar el estado de activación y vincular su cuenta de Microsoft.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how to download Microsoft Support and Recovery Assistant to help fix problems with Microsoft 365, Office, or Outlook.

How to use the MATCH function in Excel to search for a specified item in a range of cells, returning the relative position of that item in the range.

Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.

The new Microsoft Edge helps you browse, search, shop online, and more. Like all modern browsers, Microsoft Edge lets you collect and store specific data on your device, like cookies, and lets you send information to us, like browsing history, to make the experience as rich, fast, and personal as possible.