forceUpdate

local pasteID = "http://pastebin.com/raw.php?i=92vuEff9"
pasteContent = http.get(pasteID)
Paste = pasteContent.readAll()
pasteContent.close()
function update()
    file = fs.open("startup","r")
    contents = file.readAll()
    file.close()
    if (Paste ~= contents) then
            print("Updating program...")
            shell.run("delete","check")
            wFile = fs.open("check","w")
            wFile.write(Paste)
            wFile.close()
            sleep(2)
            os.reboot()
    end
end