How to change the product key of Windows 8.1

Ask a question

How to change the product key of Windows 8.1

In this article you will learn how to change the product key of Windows 8.1. The procedure is as follows:
  • From the StartScreen, press the Windows key + C to display the Charms bar.
  • Go to Settings > Change PC Settings.
  • Go to PC and devices > PC info.

  • Click on Change product key.
  • Enter your new product key and follow the onscreen procedure:

Jean-François Pillou

Jean-François Pillou - Founder of CCM
Better known as Jeff, Jean-François Pillou is the founder of CommentCaMarche.net. He is also CEO of CCM Benchmark and digital director at the Figaro Group.

Learn more about the CCM team