The exact silent switches the De Dietrich PRO installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
msiexec.exe /i De_Dietrich_Pro_2026_5_180.msi /quiet /norestart
Run from the directory containing De_Dietrich_Pro_2026_5_180.msi. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | - | MSI WiX | Default for WiX (MSI) |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full De Dietrich PRO install page.