In order to solve performance issues we generally recommend following the steps in
this KB article. This will clear old event logs and shrink the database. It should also have an influence on the license compliance report.
If this doesn't solve the issue, could you write a mail to support@lansweeper.com and we will follow up via mail. Could you attach screenshots of the
Configuration\Database scripts page, section
Database Table Size, so we can have a look at your database size.