- Download Jellybean Keyfinder
- Open the ZIP file that you have just downloaded.
- Drag the “keyfinder.exe” out of the ZIP file.
- Double click to run keyfinder.exe
- It will now display your Windows Product Key
- Choose Options
- Select Change Product Key
- Type in new product key and press Ok
- Click Start
- Click All Programs, Accessories
- Click Command Prompt
- Type the following command: “slmgr.vbs -ipk
- To activate Windows 7 type: “slmgr.vbs -ato“