Obtain the Hotfix 4 zip file and unzip it (locally or on network). Make sure there are HFResponse.ini and HFSetup.iss files in the unzipped folder. If all is good, use the below script and create a batch file to install Hoftix 4 via Command Prompt.
"Path_to_hotfix_unzipped_files\setup.exe" -L0009 --ResponseFile="Path_to_hotfix_unzipped_files\HFResponse.ini" -f1 "Path_to_hotfix_unzipped_files\HFsetup.iss" -f2"c:\silentinstall\setup.log"
"Path_to_hotfix_unzipped_files\setup.exe" -L0009 --ResponseFile="Path_to_hotfix_unzipped_files\HFResponse.ini" -f1 "Path_to_hotfix_unzipped_files\HFsetup.iss" -f2"c:\silentinstall\setup.log"
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