We do not have a download file for the latest version (5.6.1.643), but you can try downloading it from the developer's site
Download version 4.90 from Software Informer
Scanned by 6 antivirus programs on Oct 20, 2026.
The file is clean, see the report.
Version: 4.90 (x86/x64)
Date update: Apr 15, 2016
File name: teraterm-4.90.exe
Size: 13.4 MB