unable to install update

i have outpost firewall and avast 7 also sandboxie

before that i used to have KIS

my system i m pretty sure clean i check with 3-4 antivirus antimalware

also i have multiple linux installed i change date and time by mistake now problem is with time not synchronize i try to currect with bios it didnt work


also i am running astaro security gateway i make a NTP rule there something blocking or missing error i get is ??

WindowsUpdate_80072F78"


help really appreciated

also i disable all proxy direct connection

thanks in advance

 

thanks problem solved avast is being blocked by astaro gateway causing windows not to update