File extension Details of LZX, RK, LBR, LZO, LNX, LZMA, LEMON, LHA, LQR

Name:	LZX
File Type:	Amiga LZX Compressed File
Popularity:	3
Category:	compressed
File Description:	Archive format used on Amiga systems in the 1990s; incorporates compression methods now used by Microsoft .CAB and .CHM files.
Open Programs:	Mac OS UnLZX2, unlzx, or PPCunlzx cabextract Windows UnLZX2 or W95unlzx cabextract Linux unlzx

Name:	RK
File Type:	WinRK File Archive
Popularity:	2
Category:	compressed
File Description:	Compressed archive created with WinRK; uses PWCM, FPW, ROLZ2, and ROLZ3 compression and other proprietary compression algorithms; may also incorporate .PAQ7 file compression techniques.
Open Programs:	Windows M Software WinRK

Name:	LBR
File Type:	LU Library Archive
Popularity:	3
Category:	compressed
File Description:	File archive created with LU, an older file archiver for MS-DOS; stored as a library of files and not compressed.
Open Programs:	Windows LU file archiver

Name:	LZO
File Type:	LZO Compressed File
Popularity:	3
Category:	compressed
File Description:	File archive compressed with lzop, a compression utility based on the LZO (Lempel-Ziv-Oberhume) data compression library; similar to the .GZIP format, but allows for greater compression ratios and higher decompression speeds.
Open Programs:	Windows lzop Corel WinZip Linux lzop

Name:	LNX
File Type:	Commodore 64 Lynx Archive
Popularity:	3
Category:	compressed
File Description:	Commodore 64 game or program archived with the Lynx compression program; usually expands to a .D64 or .X64 file
Open Programs:	Mac OS VICE Windows WinVICE

Name:	LZMA
File Type:	LZMA Compressed File
Popularity:	3
Category:	compressed
File Description:	File or files compressed with LZMA (Lempel-Ziv-Markov chain Algorithm) compression; used by 7-Zip and other file archivers; known for having better compression ratios than bzip2 (.BZ2 files) and faster decompression. Some LZMA compressed files can be opened with 7-Zip (Windows) and 7zX (Mac); other LZMA files may require the LZMA SDK for Windows or LZMA Utils for Unix. The LZMA Software Development Kit is available from the 7-Zip website.
Open Programs:	Mac OS Sixty Five, Ltd. 7zX (some formats) Windows LZMA SDK 7-Zip file archiver (some formats) Linux Tukaani LZMA Utils File Roller p7zip (some formats)

Name:	LEMON
File Type:	LemonShare.net Download
Popularity:	3
Category:	compressed
File Description:	File downloaded from LemonShare.net, a RapidShare download website; may be one of several different file types, including games, audio applications, e-books, movies, songs, or other types of data; often protected with a password. To open a LEMON file, rename the extension from ".lemon" to ".rar" and extract the contents with WinRAR or another file decompression utility.
Open Programs:	Windows RARLAB WinRAR

Name:	LHA
File Type:	LHARC Compressed Archive
Popularity:	3
Category:	compressed
File Description:	File or group of files compressed with LHARC compression; popular compression format on Amiga computers and used by id Software to compress installation files for early games, such as Doom; LHA has been mostly replaced by the .LZH compression format, but is still widely used in Japan.
Open Programs:	Mac OS Smith Micro Stuffit Expander MacLHA Zipeg Windows Smith Micro Stuffit Deluxe Corel WinZip E-merge WinAce LHA (LHA.exe) Zipeg Linux LHa for UNIX

Name:	LQR
File Type:	SQ Compressed LBR Archive
Popularity:	3
Category:	compressed
File Description:	Library of files archived with the LU program in the .LBR format and compressed with the SQ compression tool.
Open Programs:	Windows SQ (DOS/Windows)

Name:	IPK
File Type:	Itsy Package
Popularity:	3
Category:	compressed
File Description:	Compressed archive format derived from the Debian package (.DEB) format; used for handheld software installations.
Open Programs:	Linux Debian software (dpkg) Pocket PC ipkg