: Download the official Zelio Soft 2 v5.4.0 on a "sandbox" PC or VM.

You can run it directly from a USB stick, external hard drive, or a folder on your desktop.

V5.40 was a milestone release. It:

Instead of running the .exe , right-click the installer and "Extract to folder" using 7-Zip.

A Zelio Logic SR2 or SR3 module and the PC connection cable (SR2USB01 or SR2CBL01). Conclusion

Many corporate laptops restrict software installation. A portable version can often run directly from a folder.

If you can tell me what type of project you are working on, I can offer more specific advice on using the software.

Zelio Soft 2 is the primary configuration tool for (SR2 and SR3 ranges), aimed at managing simple automation systems.