Julie Larson-Green, Corporate VP for Windows at Microsoft confirmed at Wired Business Conference happening right now confirmed that Windows Blue update preview will be released in June. She confirmed that Windows 8.1 based small screen devices will be available for hand-on experience next month. She also revealed that Windows 8 updates are coming throughout the year which will improve the experience like battery life, performance, etc,. She also hinted that Microsoft may reveal new Surface device in coming weeks.
The conference is still going on. Watch it above..