Contacting a Microsoft Subsidiary Office

When you call your local Microsoft subsidiary, you should be at your computer and have the appropriate product documentation at hand. Be prepared to provide the following information:

Important Phone numbers for Microsoft Subsidiaries are subject to change. For the most recent listing, please see the phone number section of http://www.microsoft.com/support/. If there is no Microsoft subsidiary office in your country, please contact the establishment from which you obtained your Microsoft product.