BPOS has a miniscule system footprint. It only requires
Operating system depends upon which one BPOS was "compiled" (built) for however the Windows version will run on any 32 bit or 64 bit Windows operating system since 2001 (Windows XP).
Networking only requires basic Microsoft file sharing. It did run on Novell in the past but it hasn't been tested on this for a lot of years.
BPOS is compiled from source using "Harbour" - http://harbour-project.org.
The source is obtainable from https://github.com/wt29/bpos
If you are totally opposed to Windows then BPOS can easily be compiled to run on Linux but you are on your own with that option!
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