The options dialog can be found in the file menu. All options are saved in the database and do not depend on the operating systems registry or configuration files.
A list of mandatory distinguished name entries may be specified to get a warning, whenever issuing a certificate with one of the listed entry is empty. This requirement is not checked when editing templates, because templates may have empty entries that will be filled during the rollout of the certificate.
This option applies to all strings converted to ASN1 strings.
Older Windows versions and OpenSSL versions can not handle SHA256 and SHA512. This option allows to set the hash algorithm to SHA1 for instance.