Beta 3 is available. sevenoptimus.x10.mx/uniextract17.exe (I have switched webhost so no more renaming .doc->.exe)
Switched MHT Total Commander plugin to more modern MhtUnPack TC plugin.
Fixed some bugs in the Update Checker.
Fixed some bugs in the installer.
Added some missing DLLs.
Deadline for bug reports is tomorrow. After that 1.7 final will be released.