Need access to Draftsight Critical Hotfix Installer Link

When the notification to install the Draftsight Critical Hotfix came out, I was unable to install as I did not have the laptop where the program is installed with me. Now that I have access to it again, the link has expired. I am running Windows Vista and the 2017 version will not run. Is there any other link available that will download the hotfix installer? Please help!. Thanks