Please use the following report. Replace the red word with the ou path that you want to filter on.
Select Top 1000000 tblAssets.AssetID,
tblAssets.AssetName,
tblADComputers.OU,
tblSoftwareUni.softwareName
From tblAssets
Inner Join tblADComputers On tblAssets.AssetID = tblADComputers.AssetID
Inner Join tblSoftware On tblAssets.AssetID = tblSoftware.AssetID
Inner Join tblSoftwareUni On tblSoftwareUni.SoftID = tblSoftware.softID
Where tblADComputers.OU = '
ou path' And tblSoftwareUni.softwareName =
'Windows Internet Explorer 10'