Thank you for all contributions.
Very sad to know that even after a week, you were not able to solve this issue yet! I already read some of the responses and hopefully I have not missed much but I did not see anyone to ask you to re-install your windows. Have you tried to re-installing a fresh copy of the OS in your system?
For me it's not much a hard work and in most of the cases when I have much issue with any software then sometimes this fresh installation of OS helps.