Windows 10 installation

Windows 10 upgrade

Activate via internet

Activate via telephone

Remote help

Windows USB/DVD download tool

IMPORTANT: January 18, 2017: Customers report that they receive the following error when they select the option to activate Office telephony: Phone activation is no longer supported for your product. This issue only affects Office non-subscribers. A solution to this problem is being solved. In the meantime, you can call the numbers for your specific country / region and follow the steps listed in this article:

Office 365, Office 2016 or Office 2013 activate via telephone