Supported operating systems:

NOTE1: Not supporting Microsoft Windows 3.1.
NOTE2: Supporting x64 and IA-64 Windows.(by WOW64)
NOTE3: Tera Term's installer does not support less than Windows 2000(version 4.95 or later).
NOTE4: CygTerm+ is supported on Windows Vista or later(version 4.105 or later). Please build CygTerm+'s source code by using Cygwin for older Windows, if CygTerm+ wants to run on older Windows.
(*1) Windows Sockets2.0 requirement
(*2) Internet Explorer 5 later requirement
(*3) LogMeTT and TTLEditor can not work.
(*4) Tahoma font is recommended.