If you still need technical details about v1.5.4 specifically (hashes, sandbox runs, network indicators, or a breakdown of files and services created), say which artifact you have (binary or archive) and I will provide a focused analysis plan and the checks to run locally (hashing, AV scanning, sandboxing, registry/service inspection, network capture).
The 1.5.4 Portable version remains a "golden standard" for legacy systems. It is lightweight, does not leave registry clutter, and is highly effective at handling Office 2016 and Windows 10 activations without requiring a permanent installation. KMSAuto Net 2016 1.5.4 Portable by Ratiborus
This version is "Portable," meaning it requires no installation. You can run it directly from a USB drive or a local folder. If you still need technical details about v1
