I have installed L7 on my office desktop and laptop without issue. My home desktop PC won't install L7. When I start Logos, I think it tries, but I get this flag-

When I use the dowload.exe file, it runs, takes me through the accept page and so on, then I get these-


I am dreading, on the same level as a trip to the dentist, the uploading of this or that needed to fix it. But go ahead, tell me where to start.