magnet:?xt=urn:btih:39cd2aaa7f04c25c10ab0a6f4cd13d98c57fc681&xt=urn:md5:05cf1c0ec05a11717e0a25908b12bfe3&xl=2532424&dn=qtdoc-opensource-src-5.7.1.7z&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtdoc-opensource-src-5.7.1.7z&tr=http://bt.qt-project.org:6969/announce