Try to install LaTeX for Windows 10 again.
Follow this,
The LaTeX Project
TeX Live on Windows
Ref:
LaTeX-a complete setup for Windows
How to create LaTeX documents with Emacs
Try to install LaTeX for Windows 10 again.
Follow this,
The LaTeX Project
TeX Live on Windows
Ref:
LaTeX-a complete setup for Windows
How to create LaTeX documents with Emacs