The original developer, Daz, stopped updating the tool years ago. Any site claiming to be the "official Daz site" is likely a third-party host that may have bundled the file with malware.
While the term "Windows Loader v2.0.0" appears in many legacy search queries, the final and most stable release from the original developers is . Key Features of Windows Loader by Daz Windows Loader v2 0 0- Daz free download