Boost release 1.64.0 beta 2 is now available at:


The SHA256 checksums are as follows:

49c9339b9d8e7b2610ef84c80cd10b2252c119ebcc3222450beb0e94c1da1522 boost_1_64_0_b2.7z 92ec7cbf1e77c5979e381dd8104f9e96c0471c276e566272751a981d806db94b boost_1_64_0_b2.tar.bz2 da5670892b7b572808491b13a7b9421c3c18e6f395d6a5ec822466db466eda01 boost_1_64_0_b2.tar.gz 61d6e29e8a1d7503fe13a9d916842f0ec2e625f733b98b29ce563f8cbdb482bf

The notable difference from Beta 1 is the inclusion of the missing Boost Process library. For details of what's in the release, see <>. Note that the links to files on this web page are for the final release - use the link above to get the beta files.

There are also pre-built libraries provided by Tom Kent here:


Please download the beta, give it a try, and report any problems you encounter.


-- The Boost Release Team

-- Rene Rivera
-- Grafik - Don't Assume Anything
-- Robot Dreams -
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