Easily avaialble these kbase on google
https://www-secure.symantec.com/connect/forums/computers-and-without-agent
Edit
All Windows 2000/XP/2003/Vista/2008/7 Computers with no Agent
Reports-->All Reports-->Notification Server Management-->Agent-->All Windows 2000/XP/2003/Vista/2008/7 Computers with no Agent
All Windows NT/2000/XP/2003 Computers with no Altiris Agent installed |
List all Windows NT/2000/XP/2003 Computers with no Altiris Agent installed. |