try to go to yahoo login and the page flickers twice and then up comes mesage that sayes
We were unable to return you to yahoo.com.
Operating system:Windows 7 Home Premium (64 bit) Service Pack 1
System root: C:Windows
Available physical memory: 8184 MB
CPU: AMD Phenom II X4 945 Processor
Drive Info:
C: 919.63 GB
D: 11.59 GB
Internet Explorer: 11.0