Commands for installing System Advisor Model 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 NatLabRockies.SAM -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id NatLabRockies.SAM -e --silentwinget uninstall --id NatLabRockies.SAM -e --silentBy installer
32-bit · EXE (Inno Setup) · en-US
Silent install
file.html /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
file.html /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\system-advisor-model"- Uninstall registry key
- HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{4A0EDADE-6CE6-4CB4-907E-1401911B4D6D}_is1
- Install folder
- %SystemDrive%\SAM\2025.4.16
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-system-advisor-model.ps1
$url = 'https://sam.nlr.gov/download/84-sam-2026-7-3-for-windows/file.html'
$sha256 = 'A535CF0A1B42AC9160F20056DA0E1B4BB6CEB36DB997D8FEF003AA084436E27F'
$file = Join-Path $env:TEMP 'file.html'
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