See a list of options available for starting Windows in diagnostic modes such as safe mode.

Learn how to update Microsoft Office through Windows Update if you're experiencing difficulties with the Office Updater.

Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

Learn how to contact Microsoft Store support to get help for your payment and billing issue.

How to use the SUMIFS function in Excel, one of Excel’s math and trig functions, to add arguments that meet multiple criteria.

La aplicación Comprobación de estado del PC te ofrece información actualizada sobre el estado de tu dispositivo Windows. Esto te permitirá tomar medidas que mejoren el rendimiento de tu dispositivo y solucionen problemas que lo puedan reducir.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

To change your profile picture in Microsoft Teams, click your existing profile picture and select the camera icon.

Optionally, enter a name for the macro in the Macro name box, enter a shortcut key in the Shortcut key box, and a description in the Description box, and then click OK to start recording.

Many users find that using an external keyboard with keyboard shortcuts for Microsoft Teams on Windows helps them work more efficiently. For users with mobility or vision disabilities, keyboard shortcuts can be easier than a touchscreen and are an essential alternative to a mouse.