Hello Community,
I am installing Oracle 12c. After installation when I try to run sqlplus it gives me error as below.
C:\Users\hiten>sqlplus
SQL*Plus: Release 12.1.0.1.0 Production on Sun Jul 15 09:06:48 2018
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Enter user-name: system
Enter password:
ERROR:
ORA-12557: TNS:protocol adapter not loadable
But if I try from Oracle Bin Folder it works.
C:\app\hiten\virtual\product\12.2.0\dbhome_1\bin>sqlplus
SQL*Plus: Release 12.2.0.1.0 Production on Sun Jul 15 09:18:19 2018
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Enter user-name: system
Enter password:
Last Successful login time: Wed Jul 04 2018 14:05:41 -07:00
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
Any help what am i missed. I have added My Environment Variables are as below:

My Path Variables are
