Commands for installing WithSecure Elements Agent 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 WithSecure.ElementsAgent -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id WithSecure.ElementsAgent -e --silentwinget uninstall --id WithSecure.ElementsAgent -e --silentBy installer
64-bit · MSI · en-US
Silent install
msiexec /i ElementsAgentOfflineInstaller.msi /qn /norestart /quietWrite a log
msiexec /i ElementsAgentOfflineInstaller.msi /qn /norestart /quiet /l*v "%TEMP%\withsecure-elements-agent-install.log"Uninstall
msiexec /x {26E3718A-7CCD-40E0-BE8B-7F1E756A05F5} /qn /norestart- MSI product code
- {26E3718A-7CCD-40E0-BE8B-7F1E756A05F5}
- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{26E3718A-7CCD-40E0-BE8B-7F1E756A05F5}
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-withsecure-elements-agent.ps1
$url = 'https://download.withsecure.com/PSB/latest/ElementsAgentOfflineInstaller.msi'
$sha256 = '8E4CC33DBDD4D6D37CE4AB4AB5D93EC14D4946D0961E3E5241E9679048E6F4E7'
$file = Join-Path $env:TEMP 'ElementsAgentOfflineInstaller.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', '/quiet' -Wait