Check Computer Age?

Hello Everyone! Can anyone knows How to check what is age of Computer? When did It installed it for the first time? Waiting for right answer.

That’s not a thing

I don’t think it’s too difficult. Simply go to the CMD window and type some keys to find out the exact date. Device Manager can be used to check as well.

I am not techy person. That’s why it is difficult for me to get this.

Oh I know, this happens to every non-techy person. You can read this article. Here is complete detail of checking computer age, model by different methods.