Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Découvrez comment mettre à jour des pilotes dans Windows à l’aide de Gestionnaire de périphériques pour mettre à jour ou réinstaller un pilote.

Learn how to set up a connection to a proxy server on your Windows PC.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.

Découvrez comment installer Office 2013 sur PC ou Office pour Mac 2011.

Learn how to change your presence settings to automatically wake up your Windows 11 PC when you approach.

Saiba como solucionar problemas do Bluetooth no Windows. Resolva problemas ao conectar um dispositivo ou acessório Bluetooth.

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Learn how reserved storage works in Windows to conserve disk space for temporary files, caches, and other files.