This KB describes how to set up the template on a domain controller to make it available in the Central Store along with default templates - there is nothing unique to ours, it works like any other Administrative Template.
The Policy is found under Miscellaneous in the Editor's Template:
Set it to Disabled to use the CreateFile/CloseHandle pair of functions:
Should the above not solve this issue, there is an alternative. You may apply the registry key linked Here under HKCU. We have found in instances where the fix does not work in HKLM, that current user seems to do the trick. If neither of these options help, please contact email@example.com