I've added the basic system specs guide (and link for new users), but I'm looking at adding an advanced troubleshooting guide (i.e. if we need very detailed information we can ask them to post a msinfo32 dump as @Trouble suggested). I'll have a think on the best way to do this before adding it.
https://www.windows10forums.com/articles/how-to-add-your-system-specifications-to-the-forum.37/
https://www.windows10forums.com/articles/how-to-add-your-system-specifications-to-the-forum.37/