Hi! Trevor Robinson and also ershadmanesh for your help! Reporting:  Fix it and working properly in Windows Server 2019, IIS 10, SQL Server 2016, MariaDB 10.3.12, Microsoft FTP 10.0, Microsoft DNS Server 2012+, hMailServer 5.x, Roundcube 1.3.8, phpMyAdmin 4.8.5

Working normally!

Thanks guys! I hope this works for the rest with the issue or new ones with solidcp as me!