Home use questions are Off Topic because this is the considered decision of the SF community.
SF is for IT Professionals wanting answers to questions in a professional setting.
If you read the faq then you'll see that it says
...
and it is not about…
- Anything in a home setting
This barrier is a protection for SF without it we would be overrun by home users.
(some) References:
Homewreckers wanted! Please handle these home-use questions
Changing the FAQ: Home networks
Should the "Ask Question" process warn that we require a professional context?