Hello there!
There are two known issues with firewall scanning.
Firewall scanning - database size issues
This issue has been escalated to our developers as bug ID LAN-17268. As @Mister_Nobody pointed out, you can temporarily disable this scan item under Scanning > Scanned Item Interval to stop the database growth: https://community.lansweeper.com/t5/scanning-your-network/manage-scanned-item-intervals/ta-p/64335
Firewall scanning - performance issues
The performance issues with the firewall scanning scan item have been resolved in Lansweeper version 12.3.2.5:
- LAN-17132 Improved Windows Firewall Scanning Performance.
You can update to the latest Lansweeper version by following the steps in this guide: https://www.lansweeper.com/knowledgebase/updating-your-installation/
If needed, you can always check our changelog to see all the additions, changes, and fixes that have been implemented in the Lansweeper software: https://www.lansweeper.com/changelog.aspx