The exact silent switches the Messenger X installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
Messenger.X_1.3.5_x64-setup.exe /S
Run from the directory containing Messenger.X_1.3.5_x64-setup.exe. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | - | EXE NSIS | Declared by publisher | |
| arm64 | - | EXE NSIS | Declared by publisher |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full Messenger X install page.