The exact silent switches the Synology Cloud Station Backup installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
msiexec.exe /i Synology%20Cloud%20Station%20Backup-4.3.3-4469.msi /quiet /norestart
Run from the directory containing Synology%20Cloud%20Station%20Backup-4.3.3-4469.msi. Download the installer from the Direct link below first. Run an elevated terminal (Run as Administrator) for machine-scope installs.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x86 | machine | MSI | Default for MSI | |
| x86 | machine | EXE NSIS | Default for NSIS (Nullsoft) |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full Synology Cloud Station Backup install page.