Please try this report:
Select Top 1000000 tblAssetCustom.AssetID As DB_AssetID,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tblAssets.Description,
tblAssets.IPAddress,
tblAssetCustom.Serialnumber,
tsysAssetTypes.AssetTypeIcon10 As icon,
tblAssets.Lastseen,
tblAssets.Lasttried
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysAssetTypes On tblAssets.Assettype = tsysAssetTypes.AssetType
Inner Join (Select Top 1000000 tblAssets.AssetName
From tblAssets
Group By tblAssets.AssetName
Having Count(tblAssets.AssetID) > 1) Dups On tblAssets.AssetName =
Dups.AssetName
Where tblAssetCustom.State = 1
Order By tblAssets.AssetName,
tblAssets.Domain,
tblAssets.Description,
tblAssets.IPAddress,
tblAssets.Lastseen