windows genuine key error

Please find the screenshot.
Windows Genuine Key errorI have tried activating with the key but it is not taking. Please suggest a solution.
venkatspbSenior Software EngineerAsked:
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

DeadmanIT ConsultantCommented:
Error indicates that the required installation files may be corrupted or unable to copy.

check with files

sfc /scannow

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
If sfc /scannow  will not help ,you will have to contact Microsoft ( ) or reinstall Windows.
did you try the slui.exe command also ?
Cloud Class® Course: Microsoft Windows 7 Basic

This introductory course to Windows 7 environment will teach you about working with the Windows operating system. You will learn about basic functions including start menu; the desktop; managing files, folders, and libraries.

venkatspbSenior Software EngineerAuthor Commented:
No I have not tried slui.exe. Please suggest how to use this command.
DeadmanIT ConsultantCommented:
Run command prompt (Run as administrator)


Type in your new valid product key number

Then next
venkatspbSenior Software EngineerAuthor Commented:
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Windows 8

From novice to tech pro — start learning today.