Thank you Dr. Wang. 
I have installed JAVA (64x) I have installed JRE by the link 
provided in pFind website.
JRE environment variables I have set is:
JAVA_HOME = C:\Program Files\Java
JRE_HOME = C:\Program Files\Java\jre1.8.0_311
Am I missing something else?
my wechat is daocaoren6619
thank you
Zeyu