Use the installation file "Jailer-database-tools-n.n.n.msi" (for Windows) or "jailer-database-tools_n.n.n-x64.deb" (for Linux).

Unless you want to use your own Java installation. In this case unzip the file "jailer_n.n.n.zip". See also faq.html#multiuser

• On windows platform execute "Jailer.exe". You can also start "jailerGUI.bat"
• On Unix/Linux platform execute the script "jailerGUI.sh" or use "java -jar jailer.jar"