- What's your current OS? is it legal and activated?
- What program in the 'system" says exactly what and when?
- Did you try to download the .iso-file and run setup from there? What happens?
Kees
I have made an appointment of windows 10, but the system always said there has no suitable version, and unable to update. Why?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic