Note: If the enrollment still does not work correctly it could be due to a cache issue. If any additional problems occur please clear the browser cache.
Open Internet Explorer
From the menu bar, click Tools > Internet Options > General
Under the section "Browsing history" select the "Delete" button
Check the following box:
Temporary Internet files
Cookies
History
Form data
Passwords
InPrivate Filtering data
Select Delete button
Once the cache is cleared, close and re-open Internet Explorer and attempt the enrollment again.
INCREASE TRUST IN YOUR APPS AND CODE WITH A DIGICERT CODE SIGNING CERTIFICATE.