Pre-requisite :

Jenkins runs on Java, So please make sure you have JDK1.8 and respective JRE installed on your system.

Jenkins Installation

In order to install Jenkins on your windows machine, Please follow instructions at below url.

https://www.guru99.com/download-install-jenkins.html

Once the Jenkins is installed, access Jenkins using url

http://localhost:8080

Any Operating system

Please follow instructions at below link.

https://jenkins.io/download/

To run Jenkins.war, go to the specific folder and run

Java -jar jenkins.war

Access Jenkins at

http://localhost:8080