ReROOT

local Startup = fs.open("/startup","r")
local StartRead = Startup.readAll()
Startup.close()
fs.delete("/startup")
local nS = fs.open("/startup","w")
nS.writeLine("print('You are running CraftOS with another operating systems filesystem')")
nS.writeLine("--[[")
nS.write(StartRead)
nS.writeLine("]]--")
nS.flush()
nS.close()
os.reboot()