I installed all the software on a new computer and I Followed all these steps again
1) Installed all softwares
2) Replaced "assets" folder
3) Replaced "src" folder
4) Replaced "package.json" and then runed the command npm install in the same directory.
5) Installed all necessary packages
And now i tested through CMD as administrated and get this https://prnt.sc/isrg5l
The browser did not even opened :(