We do not have a download file for the latest version (2.39.200), but you can try downloading it from the developer's site
Download version 2.2 from Software Informer
Scanned by 72 antivirus programs on Jan 11, 2024.
The file is clean, see the report.
Version: 2.2 (x86)
Date update: Dec 19, 2014
File name: anritsu_swt_full_installer_v1.02.exe
Size: 369 MB