7-Zip 9.12 beta and LZMA SDK 9.12 beta were released on 24 March 2010, 9 days after the release of 9.11 beta. Changes for 7-Zip 9.12 beta ZIP / PPMd compression ratio was improved in Maximum and Ultra modes. The BUG in 7-Zip 9.* beta was fixed: LZMA2 codec didn’t work, if more than 10 threads were...
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Together with 7-Zip 9.11 beta, LZMA SDK 9.11 beta were also released. 7-Zip program is an open source file compression software for Microsoft Windows. 7-Zip operates with the 7z archive format, and can read and write to several other archive formats, such as ZIP, gzip, bzip2, tar and, in betas for version 9, xz ...
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