help needed firewall leak test ? please help

hi i run one of those firewall test leak things today useing the free comodo firewalls not the cis suite just the basic free firewall now and it bought back the following results some things said protected like ui host protected and phisical memory protected. and lodes of other things were protected as well. but a few things were vulnerable such as rootkit installtion changedrv path whatever that is. and also vulnerable was ivasion runner and invasion raw disk as well as a few other things should i be worried about this can u get back to me thx running windows 7.