Commands for installing Fiddler Everywhere 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 Telerik.Fiddler.Everywhere -e --silent --accept-package-agreements --accept-source-agreementswinget upgrade --id Telerik.Fiddler.Everywhere -e --silentwinget uninstall --id Telerik.Fiddler.Everywhere -e --silentBy installer
64-bit · EXE (NSIS) · Current user
Silent install
"Fiddler Everywhere 8.3.0.exe" /SCustom folder
"Fiddler Everywhere 8.3.0.exe" /S /D=C:\Apps\fiddler-everywhere- Uninstall registry key
- HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8652495b-663c-5255-8c97-412896fbef82
64-bit · EXE (NSIS) · All users
Silent install
"Fiddler Everywhere 8.3.0.exe" /SCustom folder
"Fiddler Everywhere 8.3.0.exe" /S /D=C:\Apps\fiddler-everywhere- Uninstall registry key
- HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8652495b-663c-5255-8c97-412896fbef82
PowerShell: download, verify, install
Downloads the official file, checks its SHA256 and installs it silently.
install-fiddler-everywhere.ps1
$url = 'https://downloads.getfiddler.com/win/Fiddler%20Everywhere%208.3.0.exe'
$sha256 = '2B68FC27055CB19410FDCDBA533C3DE0893530FB6AE4E24782D4AB051AFE9928'
$file = Join-Path $env:TEMP 'Fiddler Everywhere 8.3.0.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 '/S' -Wait install-fiddler-everywhere.ps1
$url = 'https://downloads.getfiddler.com/win/Fiddler%20Everywhere%208.3.0.exe'
$sha256 = '2B68FC27055CB19410FDCDBA533C3DE0893530FB6AE4E24782D4AB051AFE9928'
$file = Join-Path $env:TEMP 'Fiddler Everywhere 8.3.0.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 '/S' -Wait 
