Replacing a VCS demo license with a permanent license by sean | Nov 16, 2016 | TechInfo | 0 comments vxlicinst -k XXXX-XXXX-XXXX-XXXX-XXXX-XXX via Replacing a VCS demo license with a permanent license. Submit a CommentYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.