# Learning Jenkins, 01-02: Install Jenkins on Windows ## Prerequisites The target system should be running a recent version of the Windows operating system. You may need to have Administrative permission on the target system. ## Installation - Download and install [Java OpenJDK 11](https://docs.microsoft.com/en-us/java/openjdk/download); select "Install JAVA_HOME environment variable" when prompted - Download and install [Git](https://git-scm.com/downloads); select all defaults - Download and install [Jenkins](https://jenkins.io/download/); select all defaults ## Using the Initial Admin Password - Open a browser window to [http://localhost:8080](http://localhost:8080) - Copy the path to the file containing the initial admin password - Use notepad or another text editor to open the file - Copy the initial admin password from the file - Back in the browser window, paste in the password and proceed with the setup