The exact silent switches the NovaBACKUP installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
Setup-NB-Server-Agent.exe /q /noreboot /ComponentArgs "Backup Client":"REBOOT=ReallySuppress SUPPRESS_ONLINE_ACTIVATION=yes"
Run from the directory containing Setup-NB-Server-Agent.exe. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | - | EXE | Declared by publisher |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full NovaBACKUP install page.