Below you can find a sample report that will list all assets which have(sample KB4880970) installed. We used a sample KB and this can be replaced in the query for the one you are looking for.
Instructions for adding this report to your Lansweeper installation can be found here: https://www.lansweeper.com/knowledgebase/how-to-add-a-report-to-your-lansweeper-installation/
If you are interested in building or modifying reports, we do recommend:
Select Top 1000000 tsysOS.Image As icon,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.Domain,
tblAssets.Username,
tblAssets.Userdomain,
tblAssets.IPAddress,
tblAssets.Firstseen,
tblAssets.Lastseen,
tblAssets.Lasttried
From tblAssets
Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
Inner Join tsysOS On tsysOS.OScode = tblAssets.OScode
Where tblAssets.AssetID In (Select Top 1000000 tblQuickFixEngineering.AssetID
From tblQuickFixEngineering Inner Join tblQuickFixEngineeringUni
On tblQuickFixEngineeringUni.QFEID = tblQuickFixEngineering.QFEID
Where tblQuickFixEngineeringUni.HotFixID Like '%KB4880970%') And
tblAssetCustom.State = 1 And tblAssets.Uptime Is Not Null
Order By tblAssets.Domain,
tblAssets.AssetName