magnet:?xt=urn:btih:d8561cd53d7e232ebb4567866594fc8937ca35a7&xt=urn:md5:a8e4b618ee95213de9036404f98aa8ae&xl=746378&dn=5.7.1-0qtwinextras-opensource-src-5.7.1.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_57_src_doc_examples/qt.57.src/5.7.1-0qtwinextras-opensource-src-5.7.1.7z&tr=http://bt.qt-project.org:6969/announce