OneClick Console in Windows desktop shows GMT time zone in Alarms tab
Time zone was set on Windows computers via a group policy object (GPO) which specified to use the standard time.
Set the DisableAutoDaylightTimeSet value back to default value (0) on the Windows desktop.
1. Launch the Registry Editor (regedit.exe).
2. Navigate to \HKLM\SYSTEM\CurrentControlSet\Control\TimeZoneInformation\.
3. Double-click on DisableAutoDaylightTimeSet, change the value to 0 and click on OK button.
4. Launch the OneClick Console.
It is possible that the following registry values are missing: