File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 1File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 2File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 3File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 4File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 5File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 6File Manager for Windows Phone 8.1 to arrive this month, says Microsoft - photo 7