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Tera Term


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This package was approved as a trusted package on 2/25/2019.

Tera Term is free software terminal emulator which supports:

  • TCP/IP (telnet, ssh, raw), serial, and named-pipe connections.
  • VT100 emulation and selected VT200/300/400/500 emulation.
  • Tek4010 emulation.
  • File transfer protocols (Kermit, XMODEM, YMODEM, ZMODEM, B-PLUS, and Quick-VAN)
  • Scripts using the "Tera Term Language".

To install Tera Term, run the following command from the command line or from PowerShell:

C:\> choco install teraterm --version 4.101

To upgrade Tera Term, run the following command from the command line or from PowerShell:

C:\> choco upgrade teraterm --version 4.101


  • tools\chocolateyuninstall.ps1 Show
    $ErrorActionPreference = 'Stop';
    $packageName = 'teraterm'
    $softwareName = 'Tera Term *'
    $installerType = 'EXE' 
    if ($installerType -ne 'MSI') {
      $validExitCodes = @(0)
    $uninstalled = $false
    [array]$key = Get-UninstallRegistryKey -SoftwareName $softwareName
    if ($key.Count -eq 1) {
      $key | % { 
        $file = "$($_.UninstallString.Trim('"'))"
        if ($installerType -eq 'MSI') {
          $silentArgs = "$($_.PSChildName) $silentArgs"
          $file = ''
        Uninstall-ChocolateyPackage -PackageName $packageName `
                                    -FileType $installerType `
                                    -SilentArgs "$silentArgs" `
                                    -ValidExitCodes $validExitCodes `
                                    -File "$file"
    } elseif ($key.Count -eq 0) {
      Write-Warning "$packageName has already been uninstalled by other means."
    } elseif ($key.Count -gt 1) {
      Write-Warning "$key.Count matches found!"
      Write-Warning "To prevent accidental data loss, no programs will be uninstalled."
      Write-Warning "Please alert package maintainer the following keys were matched:"
      $key | % {Write-Warning "- $_.DisplayName"}
  • tools\chocolateyinstall.ps1 Show
    $ErrorActionPreference = 'Stop';
    $packageName= 'teraterm'
    $toolsDir   = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
    $url        = ''
    $packageArgs = @{
      packageName   = $packageName
      unzipLocation = $toolsDir
      fileType      = 'EXE'
      url           = $url
      softwareName  = 'Tera Term *'
      checksum      = 'd90dcc02d67f9cfc441ecd67394342db205466e2eeb6bbc756feba2be0b09923'
      checksumType  = 'sha256'
      validExitCodes= @(0)
    Install-ChocolateyPackage @packageArgs

Virus Scan Results

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.


This package has no dependencies.

Package Maintainer(s)

Software Author(s)

  • T. Teranishi
  • TeraTerm Project


(c) 1994-1998 T. Teranishi, 2004-2018 TeraTerm Project


Release Notes

Tera Term

2018.11.30 (Ver 4.101)

  • Changes

    • added support for following dtterm window manipulation sequences.

      • 10: Full-screen mode

      • 13;2: Report window position. (text area)

      • 14;2: Report window size. (whole window)

      • 15: Report root window size in pixels.

      • 16: Report character size in pixels.

    • The behavior of following dtterm window manipulation sequence was changed.

      • 14: Report window size sequence: report text area size instead of whole window size.

    • The left and right margin mode does not be reset when window size is changed.

    • The `/' character can be treated as path separator by using the command line option receiving a file name.

  • Bug fixes

    • The plugin compiled before 4.100 can not called because the DLL's calling convention is changed in Tera Term 4.100.

  • Misc

    • upgraded TTSSH to 2.87.

    • upgraded TTXResizeMenu Plug-in to 1.05

    • upgraded Oniguruma to 6.9.0.


2018.11.30 (Ver 2.87)

  • Misc

    • upgraded OpenSSL to 1.0.2q.


2018.11.30 (Ver 1.05)

  • added menu id to increase/decrease window size. (for shortcut keys)

Version History

Version Downloads Last updated Status
Tera Term 4.101 3081 Friday, November 30, 2018 approved
Tera Term 4.100 3691 Friday, August 31, 2018 approved
Tera Term 4.99 2627 Wednesday, May 30, 2018 approved
Tera Term 4.98 2149 Wednesday, February 28, 2018 approved
Tera Term 4.97 2812 Thursday, November 30, 2017 approved
Tera Term 4.96 2054 Thursday, August 31, 2017 approved
Tera Term 4.95 1665 Monday, June 19, 2017 approved
Tera Term 4.94 1867 Tuesday, February 28, 2017 approved
Tera Term 4.93 1453 Wednesday, November 30, 2016 approved
Show More

Discussion for the Tera Term Package

Ground rules:

  • This discussion is only about Tera Term and the Tera Term package. If you have feedback for Chocolatey, please contact the google group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
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  • Tell us what you love about the package or Tera Term, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
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