Seattle, April 26, 2009 The Economic Times Microsoft Corp said that a version of its long awaited Windows 7 operating system will be made available from next week. The version, known as a 'release candidate', or RC, essentially means the world's largest software company is in the final stages of completing the operating system, the successor to the unpopular Windows Vista. Microsoft said the RC will be available for download by programme developers and IT professionals subscribing to the MSDN and TechNet networks on April 30 and available...