Windows 7 has time zone entry "UTC" which needs to be added to jre/lib/tzmappings.
Additional changes in Windows 7.
- Kamchatka Standard Time (new)
- Paraguay Standard Time (new)
- SA Eastern Standard Time as America/Cayenne (fixed in Windows 7)
KB970653 was released via Windows Update for XP and Vista. The patch fills in the time zone registry differences between Windows 7 and XP/Vista. To detect all time zones in KB970653 in Java, the fix for this CR is required.
Append the following line to <JRE_HOME>\lib\tzmappings.