Windows 10: How do I fix my laptop?

I have a Shenzhen NST Industry and Trade Co..Ltd. x15 laptop that I bought for school! At the start everything had worked nice, but after a few windows 11 updates this computer has become beyond broken. When I close the lid and try opening it back up again the screen stays black and I'm unable to see anything. This problem was not fixable through the lid settings, and only persist when I'm logged into windows and not during the startup of my computer, which had let me to believe that my computer was broken due to windows 11 updating. To try and fix my computer I had attempted to completely re-

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Best laptop under $800??

Well the last one I suggested seems to be the best for 650$

EDIT: to facilitate your search...

Laptop GFX benchmark list

Laptop CPU Benchmark list

 

Programs not working

In post 26 there were steps listed to fix the operating system corruption.
Are you able to follow them?
In post 29 was the suggested dism repair command.

 

I'm online from my wifi laptop but can't connect to my home network

Nope, I've tried all the steps of all the fixes listed by Dalchina and Try3 but the problem still exists. The W10 laptop refuses to access my main W7 pc (named CG16) on my home network, although it can 'see' it, ie, it shows CG16 in the network list. The only thing I haven't tried is Dalchina's suggestion about creating a shortcut, mainly because I'm not sure where this shortcut is supposed to be. I'm assuming it has to be on the W10 laptop but I don't understand how it could work. More info please, Dalchina, if you'd be so kind. Daymin, sorry: I have no idea what you're trying to say.