If you are using Windows Defender anti-malware, direct it to update its definitions from https://www.microsoft.com/en-us/wdsi/definitions before you install SpotCollector 9.1.0 This release - prevents an errorlog.txt entry in SpotDatabaseModule.UpdateProgress, State = 79: Invalid use of Null - warns the user if the "Log file reference for award progress" panel does not select a log file (tnx to Rick KK5RX) - interoperates with WSJT-X with the network service base port set to a value other than 52000 (tnx to Bruce K5WBM) - provides a "Highlight current hour" option for Propagation window's "Band vs. Time" view (tnx to Russ KR6W) - provides an SQL substitution command that is replaced by the transceiver's current frequency in kilohertz (tnx Dave NR1DX) - updates the ConfigurationGeneral.htm, DXClusterInteraction.htm, SourceConnection.htm, and SpotDatabase.htm documentation files Notes: 1. Update your firewall and anti-malware applications to consider the new versions of SpotCollector.exe and SC_WSJTX.exe to be "safe" a. 0/13 Jotti scanners detected malware in SpotCollector.exe b. 0/68 VirusTotal scanners detected malware in SpotCollector.exe c. 0/13 Jotti scanners detected malware in SC_WSJTX.exe d. 2/68 VirusTotal scanners detected malware in SC_WSJTX.exe e. SpotCollector.exe and SC_WSJTX.exe have been submitted to "Microsoft Security Intelligence" and found free of malware. 2. If this upgrade doesn't work correctly, see the "After an Upgrade" section of http://www.dxlabsuite.com/dxlabwiki/ApplicationStoppedWorking 3. After upgrading, to revert to the previous version of SpotCollector, see http://www.dxlabsuite.com/dxlabwiki/RevertApplicationVersion SpotCollector 9.1.0 is available via the DXLab Launcher, and via http://www.dxlabsuite.com/download.htm 73, Dave, AA6YQ