Running the silent installer on Windows has different effects depending on whether or not the user has administrator permissions.
If the silent installer is run with administrator permissions, it creates a per-machine installation. Otherwise, it creates a per-user installation. Variables on the command line can be used to override this default behavior.
To install silently on Windows:
When running the silent installer on Windows, you can turn on logging. This can be useful, for example, if you need to debug a failed silent installation. To turn on logging during a silent installation on Windows, add /l=<path>. An absolute path is required.