Hello, same problem:
Lade OSMF2_0.swc?format=raw von: http://sourceforge.net/adobe/flexsdk/code/HEAD/tree/trunk/frameworks/libs herunter Validating download: sdk/frameworks/libs/osmf.swc OSMF download failed Installation abgebrochen: http://flex.apache.org/track-installer.html?failure=true&label=Apache Flex SDK 4.16.1&version=4.16.1&os=windows&installerversion=3.3.0&info=&info=OSMF%20download%20failed -- Sent from: http://apache-flex-users.2333346.n4.nabble.com/