Thanks for the information, sorry about this problem.
In this case, our last alternative is to perform a clean installation of Windows on your computer.
I advise you to follow the threads below to perform this procedure.
For that first you will need to create a Windows installation USB, just follow the thread below.
http://answers.microsoft.com/en-us/windows/wiki...
After completing the creation of the USB, follow this thread, it is very detailed and will assist you in the clean installation of Windows.
http://answers.microsoft.com/en-us/insider/wiki...
I await news.
If these procedures helped you in any way, please click on "I solved my problem" and also mark as an answer, so you can help others users.
We will always be available for whatever you need!