The exact silent switches the EPA SWMM 5.2.4 (64-bit) installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
swmm524(x64)_setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART
Run from the directory containing swmm524(x64)_setup.exe. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | - | EXE Inno Setup | Default for Inno Setup | |
| x86 | - | EXE Inno Setup | Default for Inno Setup |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full EPA SWMM 5.2.4 (64-bit) install page.