The Infra Recorder installer supports different options/parameters for unattended installations. The following parameters can be passed to the installer:

/SRuns the installer (or uninstaller) silently. All options will be default unless overrided by another parameter to the installer.

Selects the language that Infra Recorder should use. For example: "irsetup.exe /S /LANGUAGE=swedish" will install Infra Recorder silently with the default language set to Swedish.