How to fix “Invalid JDK directory or JVM version too old or not a 64bit JVM” in SAP Connector

Checklist 

1. Check JDK is installed or not. if not download and install JDK from Official Site 
2. Check the Path correctly set as below in environment variables.
   • User Variable
     JAVA_HOME: C:\Program Files\Java\jdk1.8.0_251
     in PATH variable add %JAVA_HOME%\bin
   • System variable
     JAVA_HOME: C:\Program Files\Java\jdk1.8.0_251\bin