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- Depending on platform, download either the v4 Windows ZIP or Linux GZIP bundle
- Extract the bundle, and locate the jw.war and jwdesigner.war files in apache-tomcat-7.0.52/webapps
- Backup the existing v3 installation data ({+}http://dev.joget.org/community/display/KB/Joget + Workflow + Deployment +Best+Practices#JogetWorkflowDeploymentBestPractices-BackupandRestore+
Best Practices) - Stop Tomcat
- Delete the existing jw and jwdesigner directories in the current Tomcat webapps directory
- Copy the new v4 jw.war and jwdesigner.war files in the Tomcat webapps directory
- Delete the current Tomcat work directory work/Catalina/localhost directory
- Start Tomcat
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