這是一套解壓縮軟體，支援格式眾多，不同於WinRaR、WinZIP、7Zip，Universal Extractor只能解壓縮，沒有壓縮功能。

由於製作多重開機，發現副檔名uha～要用這個解開，因此做個紀錄。

特別的是，支援格式超乎上述軟體，有：

Archive Type Common File Extension(s)
7-zip archive .7z, .exe
ACE archive .ace
ARC archive .arc
ARJ archive .arj, .exe
ASpack compressed file .exe
BIN/CUE CD-ROM image .bin, .cue
bzip2 archive .bz2, .tbz2, .tar.bz2
CPIO compressed file .cpio
Debian package .deb
Encoded files .b64, .uu, .uue, .xx, .xxe, .yenc, .ntx
Gentee package .exe
gzip archive .gz, .tgz, .tar.gz
IMG floppy disk image .img
Inno Setup package .exe
Installer VISE package .exe
InstallShield Cabinet archive .cab, .1, .lib
InstallShield package .exe
ISO CD-ROM image .iso
KGB archive .kgb, kge, .exe
LZH compressed file .lzh, .lha
LZW compressed file .Z, .tz, .tar.Z
LZO compressed file .lzo
MHTML file .mht
Microsoft Cabinet archive .cab, .exe, .imf
Microsoft Compiled Help file .chm
Microsoft compressed file .??_
Microsoft LIT e-book .lit
Microsoft Windows Help file .hlp
NSIS package .exe
Outlook Express mail archive .dbx
PEA archive .pea
RAR archive .rar, .001, .exe
RPM package .rpm
SetupFactory package .exe
SIS (SymbianOS) packages .sis
StuffIt packages .sit
TAR archive .tar, .tbz2, .tgz, .tz, .tar.bz2, .tar.gz, .tar.z
UHARC archive .uha
UPX compressed file .exe, .dll
Windows Installer package .msi
Windows Installer patch .msp
Wise Installer package .exe
ZIP archive .zip, .jar, .xpi, .wz, .exe
Zoo archive .zoo

網路上已經有許多資料，有興趣請自行搜尋。