UC2
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| − | + | {{FormatInfo | |
| + | |formattype=electronic | ||
| + | |subcat=Archiving | ||
| + | |extensions={{ext|uc}}, {{ext|uc0}}, {{ext|uc2}}, {{ext|ucn}}, {{ext|ur2}}, {{ext|ue2}} | ||
| + | |released=1994 | ||
| + | }} | ||
| + | |||
| + | '''UltraCompressor II''' (UC2) is a 1990s-era compression and archiving program for the PC platform (DOS, Windows, OS/2, DesqView) which claimed to be both faster and more compact than other compression systems. It had special support for OS/2 extended attributes. It was a commercial program released as a "try-before-you-buy" download. It was developed by Ad Infinitum Programs (AIP-NL). | ||
| + | |||
| + | == Related tools == | ||
| + | === UC2SEA === | ||
| + | Some versions (the Pro versions?) of UC2 include UC2SEA, a utility for making self-extracting UC2 archives. | ||
| + | |||
| + | === UCEXE === | ||
| + | Some versions (the Pro versions?) of UC2 include UCEXE, an [[executable compression]] utility. It can compress (at least) [[MS-DOS EXE|DOS EXE]] files, and [[DOS executable (.com)|COM]] files (converting them to EXE). | ||
| + | |||
| + | == Identification == | ||
| + | UC2 archives start with ASCII "{{magic|UC2}}", followed {{magic|0x1a}}. | ||
| + | |||
| + | A likely signature for both UC2SEA and UCEXE formats is "{{magic|UC2X}}" at offset 28. | ||
| + | |||
| + | == Software == | ||
| + | ''Note that a designation like "UltraCompressor II revision 3" is roughly the same as "UltraCompressor version 2.3".'' | ||
| + | |||
| + | * UltraCompressor II for DOS | ||
| + | ** {{CdTextfiles|ftp.wwiv.com/pub/COMPRESS/UC2INS.ZIP|UC2 original release}} (1994-01-01?) ([https://archive.org/details/UC2INS_ZIP another source]) | ||
| + | ** {{CdTextfiles|thegreatunsorted/old_apps/archivers/uc2r2.exe|UC2 Revision 2}} (1994-07-01?) | ||
| + | ** {{CdTextfiles|simtel/simtel9703/disk2/DISC2/ARCERS/UC2R3.EXE|UC2 Revision 3}} (1995-06-01?) | ||
| + | ** {{CdTextfiles|pdos9606/ARCHIVER/TOOLS/UC2PRO.EXE|UC2 Revision 3 Pro}} | ||
| + | ** {{CdTextfiles|ftp.wwiv.com/pub/GENUTIL/uc2b305.exe|UC2 Revision 3.05-beta}} (1995?) | ||
| + | ** [https://www.sac.sk/download/pack/uc237b.exe UltraCompressor version 2.37-beta] (1996?) | ||
| + | |||
| + | == Sample files == | ||
| + | * {{DexvertSamples|archive/ultraCompressor2}} | ||
| + | |||
| + | == References == | ||
| + | * [http://ftp.sunet.se/pub/security/docs/crypt/ripem.msu.edu/ultra-compressor-ii.txt UltraCompressor II info] | ||
| + | * [http://www.nicodevries.com/professional/ An author's website] which includes a link to the source code. | ||
| + | * [https://web.archive.org/web/20090211113704/http://www.xs4all.nl/~aipnl/ Archived copy of AIPNL website] | ||
Revision as of 04:55, 28 December 2023
UltraCompressor II (UC2) is a 1990s-era compression and archiving program for the PC platform (DOS, Windows, OS/2, DesqView) which claimed to be both faster and more compact than other compression systems. It had special support for OS/2 extended attributes. It was a commercial program released as a "try-before-you-buy" download. It was developed by Ad Infinitum Programs (AIP-NL).
Contents[hide] |
Related tools
UC2SEA
Some versions (the Pro versions?) of UC2 include UC2SEA, a utility for making self-extracting UC2 archives.
UCEXE
Some versions (the Pro versions?) of UC2 include UCEXE, an executable compression utility. It can compress (at least) DOS EXE files, and COM files (converting them to EXE).
Identification
UC2 archives start with ASCII "UC2", followed 0x1a.
A likely signature for both UC2SEA and UCEXE formats is "UC2X" at offset 28.
Software
Note that a designation like "UltraCompressor II revision 3" is roughly the same as "UltraCompressor version 2.3".
- UltraCompressor II for DOS
- UC2 original release (1994-01-01?) (another source)
- UC2 Revision 2 (1994-07-01?)
- UC2 Revision 3 (1995-06-01?)
- UC2 Revision 3 Pro
- UC2 Revision 3.05-beta (1995?)
- UltraCompressor version 2.37-beta (1996?)
Sample files
References
- UltraCompressor II info
- An author's website which includes a link to the source code.
- Archived copy of AIPNL website
