Useful Query - All machines that do NOT have specific file

Handy query that will show all machines that are missing a certain .exe file. Replace 'file.exe' with the filename of your choice:

select 
    SMS_R_System.NetbiosName,
    SMS_G_System_SoftwareFile.FileName
from
    SMS_R_System
inner join SMS_G_System_SoftwareFile
on SMS_G_System_SoftwareFile.ResourceID = SMS_R_System.ResourceId
where SMS_G_System_SoftwareFile.FileName = "file.exe"