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SyncTERM silent install & uninstall

A cross-platform ANSI-BBS terminal designed to connect to remote BBSs via telnet, rlogin, or SSH. Supports ANSI music and the IBM charset when possible.

Commands for installing SyncTERM without prompts, removing it again and detecting it from deployment tools. A command is shown only when it is certain: from the manifest or the installer technology’s documented default.

Related guide: Silent install switches: MSI, NSIS, Inno Setup · Uninstall a program with the registry or PowerShell

With winget

PowerShell
winget install --id SyncTERM.SyncTERM -e --silent --accept-package-agreements --accept-source-agreements
winget upgrade --id SyncTERM.SyncTERM -e --silent
winget uninstall --id SyncTERM.SyncTERM -e --silent

By installer

32-bit · EXE (Inno Setup) · All users · en-US

Silent installdownload /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-
Custom folderdownload /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\syncterm"
Uninstall registry key
HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{4039074B-5A5B-4B2C-888C-3F857234B773}_is1
Install folder
%ProgramFiles%\SyncTERM

PowerShell: download, verify, install

Downloads the official file, checks its SHA256 and installs it silently.

install-syncterm.ps1
$url = 'https://sourceforge.net/projects/syncterm/files/syncterm/syncterm-1.6/SyncTERM-1.6-setup.exe/download'
$sha256 = 'D9DBB80300B762A3408D88CA9F4B749700F2E17851FFC9D0F6CA5BDC900A79A2'
$file = Join-Path $env:TEMP 'download'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait