Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Hidden information on harddisk

Author: José de Jesús García Ruvalcaba

Date: 12:00:21 10/15/98

Go up one level in this thread


On October 15, 1998 at 14:05:48, John Coffey wrote:

>On October 15, 1998 at 10:09:45, Robert Hyatt wrote:
>
>>On October 14, 1998 at 02:52:46, Georg Langrath wrote:
>>
>>>There is a lot of programs which can be used only a couple of days, like
>>>downloaded Rebel 10. As you often can´t reuse them after reinstalling there must
>>>be hidden information on harddisk. Is it right to hide information on my
>>>harddisk that will be left there for ever? Can I be sure that it doesn´t harm
>>>other programs in any way?
>>>
>>>Of course you can choose not to use them, but that wasn´t the question.
>>>
>>>Georg
>>
>>I would hope that *no* program/programmer would be so obnoxious as to
>>write oddball files into oddball directories, to make them difficult to
>>find.  IE if you create a directory "XX" and install something there,
>>creating hidden files would be fine, *in* directory XX or any sub-directory
>>under it.  But putting a hidden file in say the \windows or \windows\system
>>directory ought to be a hanging offense everywhere in the world...
>
>
>Well many programs write stuff to the system registery, and those entries
>stay around forever, and maybe windows is suppose to work that way.
>
>I am wanting to write a shareware program (with a low registration fee) with
>the idea that the user can run it 100 times before the rating of the thing
>would start to become very limited.   So how do I keep people from just
>re-installing the software and running it 100 new times?  I need to be able
>to put information someplace that isn't going to go away if the user deletes
>the software.  (Have a 100 run limit isn't going to be much use if the user
>can easily defeat the mechanism.)
>
>I can put information in the system registery, but a clever user can use
>regedit to delete that information.  So I need a backup someplace.  My
>intentions were to do exactly what you have suggested should be a hanging
>offense.  I was going to put files in \windows and \windows\system.  I could
>make the files hidden.
>
>The net harm in this is nothing.  The extra files might cost 8K.  (Hard disk
>space is about 3 cents a meg.)
>
>My plans are to write both a chess playing program and a database.  I already
>have the database written, but I need a windows interface, which I am going to
>start working on soon.
>
>John Coffey

Hi John,
	I think, if you go shareware, you should trust the people who download your
program. Personally I would honor any agreement made by downloading and
installing a shareware program.
	If you ever port your program to Solaris, let me know!
José.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.