Here is a list of all enums with links to the files they belong to:

• EOperatingSystemAccentThemeColor : OperatingSystemSettingModuleTypes.h
• EOperatingSystemBankTransactionType : OperatingSystemBankTypes.h
• EOperatingSystemBatteryEfficiencyLoss : OperatingSystemBattery.h
• EOperatingSystemBatteryHealthState : OperatingSystemBattery.h
• EOperatingSystemBatterySaveStateFlags : OperatingSystemPortableDeviceActor.h
• EOperatingSystemCommonSizes : OperatingSystemTypes.h
• EOperatingSystemDateSeparator : OperatingSystemTypes.h
• EOperatingSystemDeviceStartupType : OperatingSystemTypes.h
• EOperatingSystemDeviceState : OperatingSystemTypes.h
• EOperatingSystemMailReturnType : OperatingSystemMailManager.h
• EOperatingSystemNotificationCategory : OperatingSystemNotification.h
• EOperatingSystemNotificationType : OperatingSystemNotification.h
• EOperatingSystemPasswordStrength : OperatingSystemTypes.h
• EOperatingSystemProgramCloseMethod : OperatingSystemTypes.h
• EOperatingSystemProgramSaveMethod : OperatingSystemBaseProgram.h
• EOperatingSystemProgramViewState : OperatingSystemTypes.h
• EOperatingSystemSizeMethod : OperatingSystemTypes.h
• EOperatingSystemTerminalMessageType : OperatingSystemTypes.h
• EOperatingSystemTheme : OperatingSystemSettingModuleTypes.h
• EOperatingSystemTimeSeparator : OperatingSystemTypes.h
• EOperatingSystemWidgetSet : OperatingSystemDeviceActor.h
• EOperatingSystemWindowStartupState : DraggableWindowTypes.h
• EViewportWorldRenderingMode : ViewportWorldTypes.h
• EViewportWorldViewMode : ViewportWorldTypes.h