Describes how to troubleshoot problems that occur when you install, uninstall, or upgrade a program on a Windows-based computer by using Windows Installer.

With Power Query, you can search for data sources, make connections, and then shape that data (for example remove a column, change a data type, or merge tables) in ways that meet your needs. Once you’ve shaped your data, you can share your findings or use your query to create reports.

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

Download the latest internet browser recommended by Microsoft from the official support page.

To create a document, open Word, select a blank document or template, and start typing. Discover professionally designed templates for Microsoft Word.

How to use the SUMPRODUCT function in Excel, one of Excel’s math and trig functions, using multiplication, addition, subtraction, and/or division to return the sum of the products of corresponding ranges or arrays.

Learn how to change the email address or phone number that’s associated with your Microsoft account.

Learn what version of Outlook you're using, and get link for setup, how to import and export email, contacts, and calendar.

Use rules to automatically perform specific actions on email that arrives in your inbox. For example, you can create rules that will change the importance level of messages as they come in, automatically move them to other folders, or delete them based on certain criteria.

Découvrez comment obtenir les dernières mises Windows jour pour assurer le bon fonctionnement et la sécurité de votre appareil.