Hi,
Lansweeper is designed to minimize duplicate asset entries automatically, even when you mix Network Discovery and IT Agent Discovery scans using our reconciliation engine.
Lansweeper detects and associates assets by their MAC address and other unique identifiers (like serial number or hostname).
When both Network Discovery and an IT Agent report the same device, Lansweeper compares these identifiers and merges the data into a single, unified asset record rather than creating duplicates. This duplicate-prevention mechanism is built into the platform.
If assets are being duplicated it is most likely due to the fact that one of the scans is not collecting all the information, which at the moment I would presume the agentless scan could be the culprit if you are not meeting the requirements with credentials on the scanning action. With the agent scanning locally it normally collects all the detailed information.