Please check host server is running properly and check host server is behind firewall and also port 443 is accessible. If the server is behind firewall and if not accessible, then open the port by configuring firewall.
Please check Dot Net Platform is installed in your system. Run the utility available in the bin directory, DotNetUtilities.exe, It will tell you the Dot Net version. If Dot Net platform is not available in the system, download the platform. Please see the software requirements page for downloading the platform.
Tool monitors 2 SQL server simultaneously. Yes, 1 server alone can be monitored also.
To monitor more server
please visit - https://www.manageengine.com/products/applications_manager/sql/index.htmlor send mail to