Receive NMS in Windows

I need NMS. Can you complete the instructions on how to get everything you need in the m2 folder for Windows (without using Linux)?

rever to papers readme to build paper from source

After the launch ./paper patch I’m facing a problem:

Downloading unmapped vanilla jar…
Applying class mappings…
Applying member mappings…
Creating remapped jar…
Installing remapped jar…
Downloading 1.16.4 JSON Data
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 39605 100 39605 0 0 489k 0 --:–:-- --:–:-- --:–:-- 495k
/c/Users/test/IdeaProjects/Paper/work/Minecraft/1.16.4/1.16.4.json -
Downloading com.mojang:datafixerupper:4.0.26 Sources
Extracting com.mojang:datafixerupper Sources
./scripts/ line 59: jar: command not found
Failed to build Paper

you do not have a JDK installed (or you do not have one on your PATH). Install one, or add an existing one to your PATH.

I double-checked, everything was spelled out. I rebooted the computer - and everything worked. A strange thing. Despite the fact that I prescribed it a couple of months ago. Thanks)