dual-boot
multiboot
platform
bootable
portable
single-platform
multiuser
world
scheduler
embrace the penguin
bootstrap
multidesktop
multilicence
environment
deskside
multibooting
Pournelle's law
binary program
binary
multicomputer
architecture
cross-platform
paravirtualization
multiwindow
autoboot
single-user
boot disk
device driver
unix
kernel
interprocessor
linux
portability
computer system
ADP system
sidegrade
automatic data processing system
hardware acceleration
daily driver
computing system
single-tasking
ADPS
compatible software
DOS
disk operating system
*nix
GNU/Linux
Microsoft disk operating system
sequencer
counterscreen
MS-DOS
Lienux
subnotebook
uniprocessor
intercomputer
NetBSD
portation
userspace
open system
engine
tivoize
kernel space
timed exclusive
peer-to-peer
defenestration
dial in
macOS
defenestrate
workspace
runlevel
system
multiprogram
multiscreen
training
RAM disk
coinstall
CP/M
concurrent execution
mainframed
failover
multiprogramming
Unix
virtual private server
swap partition
multiviewer
openSUSE
redundant array of independent disks
stand-alone
network
parallelism
preloaded
operability
consolatory
up
Minix
multithreaded