Commands for installing Vovsoft HTTP Requester 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 VovSoft.HTTPRequester -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id VovSoft.HTTPRequester -e --silentwinget uninstall --id VovSoft.HTTPRequester -e --silentBy installer
64-bit · EXE (Inno Setup) · All users · en-US
Silent install
http-requester.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Custom folder
http-requester.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /DIR="C:\Apps\vovsoft-http-requester"- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\HTTP Requester_is1
- Install folder
- %ProgramFiles%\VOVSOFT\HTTP Requester
64-bit · ZIP · en-US
No installation needed (portable)
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-vovsoft-http-requester.ps1
$url = 'https://files.vovsoft.com/http-requester.exe'
$sha256 = '3F98AE382F92F8220AC1A0678600B2101C39086982FD05A78FAE3F725820729B'
$file = Join-Path $env:TEMP 'http-requester.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 '/VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-' -Wait 
