알만한 사람은 다 아는 7-Zip의 alpha 버전이 나왔다. 4.6x가 아닌 9.x로 버전번호가 바뀐것에 대해 포럼에 글을 남기신 분이 계셨는데, 개발자분의 답변-9는 ‘2009′를 의미한다고…

4.65에서 추가/수정된 내용

• 7-Zip now supports LZMA2 compression method.
• 7-Zip now supports XZ archives.
• 7-Zip now can unpack NTFS, FAT, VHD and MBR archives.
• 7-Zip now can unpack GZip, BZip2, LZMA, XZ and TAR archives from stdin.
• 7-Zip now can open/copy/compress disk images (like \.\c:) from \.\ folder.
• 7-Zip File Manager now doesn’t use temp files to open nested archives
  stored without compression.
• New -scrc switch to calculate total CRC-32 during extracting / testing.
• Some bugs were fixed.

32bit http://dl.7-zip.org/7z901.exe, 64bit http://dl.7-zip.org/7z901-x64.msi