How do I run a JAR file without installing Java? - Super User
A portable Java Runtime Environment (JRE) allows you to run Java applications from a USB drive, cloud storage, or any local folder without performing a system-wide installation or requiring administrative privileges. This is ideal for restricted work environments or for maintaining multiple Java versions on one machine. Top Portable JRE Download Options java runtime environment portable download
Run Java-based tools on locked-down computers where you cannot install software. How do I run a JAR file without installing Java
An open-source alternative frequently updated by the PortableApps team, offering versions like OpenJDK 17 and 21 for personal and business use. java runtime environment portable download
Carry your entire development or runtime environment on a thumb drive and use it on any Windows PC.