I'm getting error while running the java program in cmd

Question

I'm getting this error on my every program , program compiles successfully but error occurs while creating class file.
C:\Program Files\Notepad++\Java>javac Factorial.java
Factorial.java:2: error: error while writing Factorial: C:\Program Files\Notepad++\Java\Factorial.class
class Factorial
^
1 error
I think I did any mistake while setting environment variable or path variable
what i can do to solve this error ?

Answer 1

Thanks FF9900 For your answer its working now