Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

Prova de här lösningarna om du inte kan logga in på ditt Outlook.com-, Hotmail-, Live- eller MSN-e-postkonto, eller om du inte vet hur du loggar in eller loggar ut.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.

If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

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

Get more out of your email with Outlook.com. We've streamlined search to make it easier than ever to find what you're looking for. New features like Files and attachment previews let you see your pictures and files without leaving your inbox.

Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.