Hello
This is my 1st post. 
 Can you take a look at my report ?
I want to create a report that tells me about all workstations that run windows 7,8,10 and if it does not have a required software installed.
Select Top 1000000 tblAssets.AssetID,
  tblAssets.AssetName,
  tblAssets.Domain,
  tblAssets.Username,
  tblAssets.Userdomain,
  Coalesce(tsysOS.Image, tsysAssetTypes.AssetTypeIcon10) As icon,
  tblAssets.IPAddress,
  tsysIPLocations.IPLocation,
  tblAssetCustom.Manufacturer,
  tblAssetCustom.Model,
  tsysOS.OSname As OS,
  tblAssets.SP,
  tblSoftwareUni.SoftwarePublisher,
  tblSoftwareUni.softwareName,
  tblAssets.Lastseen,
  tblAssets.Lasttried
From tblAssets
  Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
  Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
  Inner Join tsysIPLocations On tsysIPLocations.LocationID =
    tblAssets.LocationID
  Inner Join tblState On tblState.State = tblAssetCustom.State
  Inner Join tsysOS On tsysOS.OScode = tblAssets.OScode
  Inner Join tblSoftware On tblSoftware.AssetID = tblAssets.AssetID
  Inner Join tblSoftwareUni On tblSoftwareUni.SoftID = tblSoftware.softID
Where tsysOS.OSname In ('Win 10', 'Win 7', 'Win 8') And
  tblSoftwareUni.softwareName Not Like '%Required Software %' And
  tblState.Statename = 'Active'
Order By tblAssets.Domain,
  tblAssets.AssetName
This report looks to be working but when I run the report it shows me duplicates of the same workstation multiple times, I got bout 65500 hits. 
How can I suppress it to only show 1 device with the missing software required ?