Extract text from WinHKI archives (HKI2)
To convert HKI2 archives to another format, you need WinHKI or other Compressed software.
To convert other file formats to the "Proprietary Archive" file type, you need software like WinHKI or a similar tool.
The .HKI2 file is a proprietary compressed archive format created by Hanspeter Karl Imp for the WinHKI archiving utility. It is used to bundle multiple files into a single container and compress them to save disk space.
The primary disadvantage of the .HKI2 format is its severe lack of compatibility. Because it is a closed, proprietary format, it is not supported by mainstream operating systems, web browsers, or popular archive managers like 7-Zip or WinRAR. Users often face frustrating limits when receiving this file, as extracting the contents usually requires tracking down and installing the obscure, outdated WinHKI software.
To make your data accessible, you should extract the .HKI2 file and repackage the contents into a widely supported target format like ZIP or 7Z. This ensures long-term accessibility without losing the original files, though the specific compression ratio will change based on the new format.
Because of its obscure compression algorithm, this file format is extremely difficult to open or convert online. Standard online converters generally fail to process it, and often only the original software can properly read or export the data. Our tool will identify the file format, inspect the internal hex structure, and show any readable text. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your HKI2 file, detects the exact format, and lets you read the text inside.
Users also converted HKI1, HKI3 and CTW files.
If you want to convert HKI2 file to ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, LZMA, CAB, ACE, ARJ or LHA, you can use WinHKI or similar software from the "Compressed File Archive" category. In the File menu, look for Save As… or Export….
To convert XXE, 7Z, Z, PAK, LHA, DEB, UUE, TAR, LZH, ZIP, PKG or RAR files to HKI2, try WinHKI or another comparable tool in the "Compressed File Archive" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our HKI2 converter.