Genuine your Windows for latest update

For download the tool click here

Open the tool you see a window like given below...

Click on the Select Task and you see the new window like given below...

Go to Please Select option and choose your any brand name.

After that Click on the "Activate slic Present" and Wait after some time a new window open just choose anything.

After doing that click on Install information 32bit or Install information 64bit according to your operating system.

Now click Hazar option 2 after some time a option come for restart your computer ,then reboot your system.

Go to MyComputer property and check,your OS done genuine.