try this:
Select Top 1000000 dbo.tblComputers.Computername, dbo.tblComputers.ComputerUnique, dbo.tblComputers.Domain, dbo.tblSoftware.softwareName As Software, dbo.tblSoftware.softwareVersion As Version, dbo.tblSoftware.SoftwarePublisher As Publisher, Web40OSName.Compimage As icon From dbo.tblSoftware Inner Join dbo.tblComputers On dbo.tblSoftware.ComputerName = dbo.tblComputers.Computername Inner Join dbo.web40ActiveComputers On dbo.tblComputers.Computername = dbo.web40ActiveComputers.Computername Inner Join Web40OSName On Web40OSName.Computername = dbo.tblComputers.Computername Order By dbo.tblComputers.Computer, dbo.tblSoftware.softwareName, dbo.tblSoftware.softwareVersion