Go to Resident task settings for the Standard Shiel protection.
In the tab 'Scanner (Advanced)':
1. Check for scanning on 'open'
2. Check for scanning 'created/modified' files and write this line into the 'created/modified' box:
ACE,ARC,ARJ,BZIP2,CAB,COM,GZIP,PST,RAR,TAR,ZIP,ZOO,ECE
Hope this help
