Minecraft OpenComputers - Restart Script

local component = require("component")
local term = require("term")
local computer = require("computer")
local gpu = component.gpu
term.clear()
gpu.setBackground(0x0000FF)
gpu.fill(1,1,160,50," ")
print("Downloading virus.lua...")
os.sleep(1.5)
print("Downloaded virus.lua!")
os.sleep(0.4)
print("Executing virus.lua...")
os.sleep(3)
computer.beep(600)
os.sleep(0.4)
computer.beep(500)
os.sleep(0.1)
computer.beep(400)
os.sleep(0.4)
computer.beep(450)
os.sleep(0.1)
computer.beep(200)
gpu.setBackground(0xFF0000)
gpu.fill(1,1,160,50,"4")
os.sleep(0.1)
gpu.setBackground(0x00FF00)
gpu.fill(1,1,160,50,"A")
os.sleep(0.1)
gpu.setBackground(0x0000FF)
gpu.fill(1,1,160,50,"4")
os.sleep(0.1)
gpu.setBackground(0xFF0000)
gpu.fill(1,1,160,50,"A")
os.sleep(0.1)
gpu.setBackground(0x00FF00)
gpu.fill(1,1,160,50,"4")
os.sleep(0.1)
gpu.setBackground(0x0000FF)
gpu.fill(1,1,160,50,"A")
os.sleep(0.1)
gpu.setBackground(0xFF0000)
gpu.fill(1,1,160,50,"4")
os.sleep(0.1)
gpu.setBackground(0x00FF00)
gpu.fill(1,1,160,50,"A")
os.sleep(0.1)
gpu.setBackground(0x0000FF)
gpu.fill(1,1,160,50,"4")
os.sleep(0.1)
gpu.setBackground(0x000000)
gpu.fill(1,1,160,50," ")
computer.shutdown(false)