It is generally caused by the lack of installation permission of the software package

solve:

1. Put the software package node-v14.17.3-x64.msi on the desktop, download address: https://nodejs.org/en/download/

2. Run as a management manager:

3. Install in the specified directory

C:\Windows>cd C:\Users\pert\Desktop
C:\Users\pert\Desktop>msiexec /package node-v14.17.3-x64.msi

This is how to install the software

Next, configure the environment variables and specify the directory

reference resources https://blog.csdn.net/antma/article/details/86104068