This page provides phone numbers of Microsoft customer service.

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

Learn how to manage the online safety and privacy settings on the Xbox console for you and every member of your family group.

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

Some extensions change browser settings like your default search engine, new tab page, and other types of site data. To prevent extensions from changing the preferences you set up when you installed Microsoft Edge , the browser automatically turns off extensions that might change your preferred settings.. You can change settings for your extensions at any time.

Découvrez comment résoudre les erreurs d’activation Windows. Parcourez les erreurs d’activation courantes et découvrez ce que vous pouvez faire pour les corriger.

Learn how to stop sharing your files and folders on OneDrive. You can lock a document, disable sharing links, or stop sharing with specific people.

Microsoft Office has a feature that lets you send Outlook, Word, Excel, and PowerPoint files as Internet faxes. This feature relies on having the Windows Fax Printer Driver or Fax Services installed on the computer to send the faxes.

The TEXTJOIN function combines the text from multiple ranges and/or strings, and includes a delimiter you specify between each text value that will be combined. If the delimiter is an empty text string, this function will effectively concatenate the ranges.

Blocking pictures can help protect your computer. Microsoft Outlook is configured by default to block automatic picture downloads from the Internet.