Ghostscript silent/unattended installation -

I want to write ghosts silently but in reality this does not work. Winzip SELF-Extractor pops

As I've read frequently asked questions on the GhostScript site, it should work from the Parameter / S and / NCRC

GhostScript site;

Can I install unsharfted JavaScript on Windows?

  Yes, give gsxxxw32 / 64.exe to / s (for silence) option. In addition, you can add the / NCR option (which will allow the CRC probe to suppress, which, unfortunately, a dialogue will pop up to show progress). And / d = & lt; Installed Dior & gt; To change the target directory for installation,  

but with my 8.7 version of Ghostscript it does not work, any IDA? Try using the recent version of GhostScript (Current Version 9.15)

He is 5 years old, I believe that the document you are quoting for is for the current version, it is hardly surprising that it is not working!