magnet:?xt=urn:btih:d17348dc4b2dd39a461013ddad1be9f2ac2f744c&xt=urn:md5:43b6a39f451f6540107d12fc637afef7&xl=131574610&dn=src-4.7.2-release-rev8.tar.7z&as=https://download.qt.io/development_releases/prebuilt/mingw_32/src-4.7.2-release-rev8.tar.7z&tr=http://bt.qt-project.org:6969/announce