Setup Has Failed to Validate the Product Key on Windows 8.1 Upgrade [Solved]

When you are Installing windows 8.1 or upgrading to the windows 8.1 from your Hard Drive you can see an Error Says "Something happened;setup has failed to validate the product key" ,But you can't have any solution for solving this issue you just have to follow the simple steps given below and get the solution of this problem.





This mostly happen when you are installing or upgrading to windows 8.1 from your hard Disk or without root,whatever follow these simple steps to solve this issue given below.

How to Solve "Setup has Failed to Validate the Product Key" ?

Step 1: Download this file in your computer.

Step 2: Now locate the folder sources,where you extracted the ISO Image.

Step 3:Paste the newly downloaded file ei.cfg in the "Sources" folder by replacing the Old File.

Step 4:Thats it! Now you are easily able to jump to the windows 8.1 without any problems.

Note: If you are facing any kind of problems in solving the validation of product key then Let us know in the comments.