Hi Terry,
Thanks for contacting us and sorry to hear that you are facing this issue.

Please follow the below steps.
1. Start your computer up in safe mode with network ok.
2. Run you antivirus scan. While that is running go to Internet explorer reset it back to defalt setting o.k.. Wait for the scan to finish.
3. Then try oppening up your Internet Explorer click on safety tab click on delete browser history leave the first box blank and check mark all the rest of the boxes.

If it doesn't work, please go to the link below and follow the steps in it.

http://www.reviversoft.com/blog/2009/12/my-computer-keeps-freezing-how-do-fix-it/


If you still face any problem, feel free to contact us again and we would be happy to help you.

Thank You!
Lokesh