Installation and Operations Guide > Installing on Microsoft Windows > 2.2 Silent Installation
   
2.2 Silent Installation
The Patran installation supports silent installations, which run in the background with no graphical interface or interaction with the desktop. Installations running in Silent mode rely on a preconfigured answer file to do the installation. Silent installations are generally used in a batch manner to facilitate installation on many machines on a network
Creating the Answer file
To create the answer file you need to run the Patran installation in normal (GUI) mode with a special switch which instructs the installation to record all of your answers in a specified answer file. Here is an example of the command:
z:\patran_20xx_windows.exe -r [-f1"c:\location\filename"]
The command assumes that the installation program is being executed from the Patran DVD-ROM mounted on drive z:, the "-r" switch instructs it to generate the answer file and the optional "-f1" switch specifies the location and name of the answer file. (The brackets around the "-f1" switch indicate that it is optional. You do not need to type the brackets.) If the -f1 switch is not specified, the answer file will be created as follows:
c:\windows\setup.iss
Running the Silent mode installation
To run installation in silent mode use the
-s” switch and specify the answer file in this manner:
z:\patran_20xx_windows.exe -s -f1"c:\location\filename"
Note:  
Please note that the switch f1 in this example is a one, not an L.