magnet:?xt=urn:btih:1e6b2690fa9d6c91ecac0f22f927a3b0cf5dd20b&xt=urn:md5:c230597b767cd6fd6bacf18d59c487b5&xl=42346101&dn=qt-win-opensource-src-4.2.2.zip&as=https://download.qt.io/archive/qt/4.2/qt-win-opensource-src-4.2.2.zip&tr=http://bt.qt-project.org:6969/announce