Hi,
I would suggest you to reset your network adapter and check if that resolves your issue.
To reset the adapter:
- Open Network Connections by clicking the Start button, clicking Control Panel, clicking Network and Internet, clicking Network and Sharing Center, and then clicking Manage network connections.
- Right-click the network adapter icon, and then click Disable. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
- Right-click the adapter icon again, and then click Enable. If you are prompted for an administrator password or confirmation, type the password or provide confirmation.
I would also suggest you to download and install the latest windows updates as well as the the latest drivers from your computer manufacturer’s website.
Automatically get recommended drivers and updates for your hardware
http://windows.microsoft.com/en-US/windows7/Automatically-get-recommended-drivers-and-updates-for-your-hardware
Update drivers: recommended links
http://windows.microsoft.com/en-US/windows7/Update-drivers-recommended-links
You could also try resetting Internet explorer and check if that resolves your issue
Reset Internet Explorer settings
http://windows.microsoft.com/en-us/windows7/Reset-Internet-Explorer-settings
Hope this information is helpful. Please let us know if you require further help.
Regards
Rehman
– Microsoft Support