Popular: Data updated November 15, 2026

Categories

Internet1,415
Communication328
Audio & video936
Graphics & design561
Office & productivity1,176
Developer tools3,279
AI tools605
Security & privacy407
System tools3,183
Games544
Education & science241
Network & IT292

Harmony silent install & uninstall

Harmony aids organizations in the distribution of standards to users and the configuration of applications to use those standards.

Commands for installing Harmony 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 Pencil9.Harmony -e --silent --accept-package-agreements --accept-source-agreements
winget upgrade --id Pencil9.Harmony -e --silent
winget uninstall --id Pencil9.Harmony -e --silent

By installer

32-bit · MSI · All users

Silent installmsiexec /i Harmony_1_7_0.msi /qn /norestart
Write a logmsiexec /i Harmony_1_7_0.msi /qn /norestart /l*v "%TEMP%\harmony-install.log"
Uninstallmsiexec /x {517E171E-3F4E-4832-ADDE-A7E9D8B6257D} /qn /norestart
MSI product code
{517E171E-3F4E-4832-ADDE-A7E9D8B6257D}
Uninstall registry key
HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{517E171E-3F4E-4832-ADDE-A7E9D8B6257D}
UpgradeCode
{35600317-C6C3-4107-9691-349D2F9B4F78}

PowerShell: download, verify, install

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

install-harmony.ps1
$url = 'https://www.pencil9.com/products/harmony/Harmony_1_7_0.msi'
$sha256 = 'AA9AA3135C0BEA866FF9A7386CE972265B0D92B4166FD107EB825617FD6BB08F'
$file = Join-Path $env:TEMP 'Harmony_1_7_0.msi'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process msiexec.exe -ArgumentList '/i', ('"{0}"' -f $file), '/qn', '/norestart' -Wait

More from Pencil 9, LLC

See all

Share