If you have purchased an upgrade or are moving from the Free Edition to a Pro version, you can apply your new key directly within the application:
If you need the software for simple discovery (finding what is on your network), the Free version is usually sufficient and does not require a key. slitheris network discovery license key upd
Slitheris uses a unique licensing model that balances "Lifetime Upgrades" with optional annual maintenance. Software Upgrades: If you have purchased an upgrade or are