# Requirements

Supported operating systems:

- Microsoft Windows 95 (*1) (*2) (*3)
- Microsoft Windows 98, 98 Second Edition
- Microsoft Windows Me
- Microsoft Windows NT 4.0 SP6 (*2) (*3)
- Microsoft Windows 2000
- Microsoft Windows XP
- Microsoft Windows Vista
- Microsoft Windows Server 2003, 2003 R2
- Microsoft Windows Server 2008, 2008 R2
- Microsoft Windows 7
- Microsoft Windows 8
- Microsoft Windows Server 2012
- Microsoft Windows 8.1
- Microsoft Windows Server 2012 R2
- Microsoft Windows 10

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) Tahoma font is recommended.