Do not do this. The risk of identity theft and data loss outweighs the $20-$30 cost of a legitimate Windows 8.1 Pro key.
Complete the installation.
Select "Windows 8.1 Pro" as the edition. Do not select "Windows 8.1" (standard) as you cannot upgrade from standard to Pro later without a key. activate windows 8.1 pro without product key
The phrase "without a product key" usually refers to three scenarios: Do not do this
Let's explore each in detail.
: Type the following command and press Enter: slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX (Note: This is a generic volume license key for Windows 8.1 Pro). activate windows 8.1 pro without product key