Before installing or upgrading to DXKeeper 16.5.1, A. if you are using Window Defender Antivirus on Windows 10 or Windows 11, update it to its latest malware definition in https://www.microsoft.com/en-us/wdsi/definitions B. Direct DXView to update to the currently available USAP database, dated 2022-03-16 (tnx to Tom KQ5S) This version - when importing a QSO for which an override is specified, correctly obtains grid2, grid3, and grid 4 from the override - correctly determine ITU zones for US stations in the states of AK, AZ, AR, IL, LA, MI, MN, MO, MS, MT, TN, UT, and WI (tnx to Tom NS8K and Joe W4TV) - provides scripts to correct erroneous and missing ITU zones in logged QSOs with US stations (tnx to Tom NS8K and Joe W4TV) - correctly determines the ARRL section in QSOs with stations in single-section US states (tnx to Joe W4TV) - provides a script to populate missing ARRL sections in QSOs with US stations (tnx to Joe W4TV) - prevents the errorlog.txt entry "program error 55 in module DXLogModule.ReportCallbookQueryAction, state = 2 - prevents the display of labels from disabled rows in the Capture window (tnx to John K1ESE) - when importing QSOs, accepts 8-digit grid squares - adds MO-112 to the DefaultSatellites.txt file - updates the Configuration.htm and Import.htm documentation files Notes: 1. Update your firewall and anti-malware applications to consider this new version of DXKeeper to be "safe" a. JOTTI virus scan: 0 of 14 scanners detected malware in this version's executable b. VirusTotal: 0 of 69 scanners detected malware in this version's executable c. submitted to Microsoft for analysis by Windows Defender: no malware detected in this version's executable 2. If a USAP database dated 2022-03-16 is installed in DXView, correctly determines the ITU zones for US stations in AK, AZ, AR, IL, LA, MI, MN, MO, MS, MT, TN, UT, and WI 3. To correct incorrect ITU Zones with logged QSOs that specify a grid square in the US states of AK, AZ, AR, IL, LA, MI, MN, MO, MS, MT, TN, UT, and WI, and are not confirmed via QSL cards or LoTW, run the FixUSITUZones.txt script in DXKeeper's Scripts folder; accept the offer to backup your log! 4. To clear the Select item in all QSOs and then set the Select item to 'Y' in logged QSOs that specify US states of AK, AZ, AR, IL, LA, MI, MN, MO, MS, MT, TN, UT, and WI but don't specify an ITU zone, run the IdentifyNoUSITUzone.txt script in DXKeeper's Scripts folder 4a to review these QSOs, click the Sel button in the Filter panel at the bottom of the Main window's "Log QSOs" tab 4b to populate the ITU zones in these QSOs using the callbook selected on the Configuration window's Callbook tab, 4b1. backup your log (Configuration window, Log tab, Backup button) 4b2. filter the Log Page Display with an SQL expression like (APP_DXKEEPER_SELECT='Y') and (QSO_BEGIN > #YYYY-MM-DD#) where YYYY-MM-DD is the oldest QSO date for which you're willing to trust the selected callbook to report accurate location information 4b3. depress the ALT key while clicking the CBA button above the Log Page Display 5. To populate missing ARRL sections in QSOs with US stations, run the FixARRLSections.txt script in DXKeeper's Scripts folder; accept the offer to backup your log! 6. If this upgrade doesn't work correctly, see the "After an Upgrade" section of 7. After upgrading, to revert to the previous version of DXKeeper, see DXKeeper 16.5.1 is available via the DXLab Launcher and via http://www.dxlabsuite.com/download.htm 73, Dave, AA6YQ