I've tried running the installer from http://ignition.customsforge.com/cfsm/download and http://ignition.customsforge.com/cfsm_uploads/beta/CFSMSetupBeta.rar Both are failing on the Uninstall Step Screenshot: https://imgur.com/a/07RGL This is a fresh install on this machine, so I wouldn't expect it to try to run the uninstall step.