"sfFTPLib is not licensed" again and again

Hi,

every month i need a update because:
sfFTPLib is not licensed. Reinstall the software to fix the problem.

the newest Version of SmartFTP is not runnung on Win98.

But where is a new LIB?

this link ist not working :
- Download https://www.smartftp.com/Products/FTPLib/sfFTPLib.zip

Regards
KDB