Try this trick.
Go to the Windows Update site as you usually do. When you get there, copy the address that appears in the browser's address bar. Click the Tools menu, then click Internet Options. Click on the Security tab. Click on the Trusted Sites and then click on the Sites button. In the Trusted Sites dialog box, paste the address into the Add this Web site to the zone text box. Remove the checkmark from the Require server verification (https
for all sites in this zone checkbox. Click the Add button. Click OK. Click OK again. Close the browser and return to the Windows Update site.
Diane