The exact silent switches the Project Viewer 365 installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
msiexec.exe /i ProjectViewer_365_PC_26.12.1292.msi /quiet /norestart
Run from the directory containing ProjectViewer_365_PC_26.12.1292.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 |
|---|---|---|---|---|
| x64 | machine | MSI | Default for MSI |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full Project Viewer 365 install page.