Commands for installing POLYV云直播 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 Polyv.PolyvLive -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Polyv.PolyvLive -e --silentwinget uninstall --id Polyv.PolyvLive -e --silentBy installer
64-bit · EXE (NSIS) · All users
Silent install
PolyvLiveSetup64.exe -silent=1Custom folder
PolyvLiveSetup64.exe -silent=1 /D=C:\Apps\polyv- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\PolyvLive
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-polyv.ps1
$url = 'https://soft.polyv.net/rc/PolyvLiveSetup64.exe'
$sha256 = 'A9A9BDAC079D9B2D27C73B0916B5AE47E02CFB377244623ACFFD5417AFF179A4'
$file = Join-Path $env:TEMP 'PolyvLiveSetup64.exe'
Invoke-WebRequest -Uri $url -OutFile $file -UseBasicParsing
if ((Get-FileHash $file -Algorithm SHA256).Hash -ne $sha256) { throw 'SHA256 mismatch' }
Start-Process -FilePath $file -ArgumentList '-silent=1' -Wait 
