Thank you for your comment, I applied as you recommanded but the version 2020R2 is also not working.nAt the physical workstation location, all versions are working okay, but remote access causes the issue.non another machine, fresh restarted the OS and cleared the caches by deleting .ansysnit starts the mesh editor ONLY ONE TIME with following statement as[Info] Server started at ws:// (actual port 44911)nHowever, fails to start the mesh editor no the next opening mesh.nRegards,