The exact silent switches the calibre portable installer accepts, plus a one-line command you can paste into a script, Intune Win32 app, or Configuration Manager package.
calibre-portable-installer-8.12.0.exe /CalibrePortable/
Run from the directory containing calibre-portable-installer-8.12.0.exe. Download the installer from the Direct link below first.
| Architecture | Scope | Type | Silent switches | Source |
|---|---|---|---|---|
| x64 | user | EXE | Declared by publisher |
/S for NSIS, /quiet /norestart for MSI).Prefer the winget route? See the full calibre portable install page.