In continuation of my solution
Try the below work around:
1. Click Start, run, type "inetcpl.cpl" (with out quotation marks) and click
OK.
2. Click the Advanced tab.
3. Under Browsing, uncheck the "Enable third-party browser extensions
(requires restart)" check box.
4. Click OK.
If the third party extensions have any problem, this will fix the issue.This i had taken from the net advice and it has fixed
I would recommend you to install malwarebytes to check for spywares in your pc.