Solidcam Multikey Fix Verified File

: Many MultiKey drivers were signed with certificates (such as Comodo) that expired or were revoked by Microsoft in 2020 and 2021.

: Removing older "MultiKey" entries from HKEY_LOCAL_MACHINE\System\CurrentControlSet\MultiKey before a clean re-install. solidcam multikey fix verified

A concise, step-by-step verified procedure to diagnose and fix SolidCAM MultiKey licensing/activation issues (MultiKey errors), including verification steps and rollback. : Many MultiKey drivers were signed with certificates