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Project Description

UPX is a portable, extendable, high-performance executable packer for several different executable formats, including Windows and Linux executables and DLLs. It achieves an excellent compression ratio and offers *very* fast decompression.

System Requirements

Operating System: All 32-bit MS Windows (95/98/NT/2000/XP/Vista/7), MacOSX, Linux, MS-DOS

Download Package list

Latest 5 files
Name Size Date Download count
upx391a.zip 388.4 KB 2013-10-01 00:51 36
upx391d.zip 434.4 KB 2013-10-01 00:51 41
upx391wce.zip 381.7 KB 2013-10-01 00:51 16
upx391w.zip 354.5 KB 2013-10-01 00:51 1628
upx-3.91-amd64_linux.tar.bz2 364.9 KB 2013-10-01 00:51 45
All Files
upx
3.91
upx-3.91-amd64_linux.tar.bz2364.9 KB2013-10-01 00:5145
upx-3.91-armeb_linux.tar.bz2354.6 KB2013-10-01 00:5120
upx391a.zip388.4 KB2013-10-01 00:5136
upx391d.zip434.4 KB2013-10-01 00:5141
upx-3.91-i386_linux.tar.bz2357.9 KB2013-10-01 00:5151
upx-3.91-mipsel_linux.tar.bz2517.8 KB2013-10-01 00:5117
upx-3.91-powerpc_linux.tar.bz2463.2 KB2013-10-01 00:5116
upx-3.91-src.tar.bz2883.5 KB2013-10-01 00:51124
upx391wce.zip381.7 KB2013-10-01 00:5116
upx391w.zip354.5 KB2013-10-01 00:511628
3.09
upx-3.09-amd64_linux.tar.bz2356.9 KB2013-02-19 01:0915
upx-3.09-armeb_linux.tar.bz2341.8 KB2013-02-19 01:092
upx309a.zip379.5 KB2013-02-19 01:091
upx309d.zip424.5 KB2013-02-19 01:098
upx-3.09-i386_linux.tar.bz2348.4 KB2013-02-19 01:092
upx-3.09-mipsel_linux.tar.bz2508.6 KB2013-02-19 01:091
upx-3.09-powerpc_linux.tar.bz2453.8 KB2013-02-19 01:091
upx-3.09-src.tar.bz2863.3 KB2013-02-19 01:094
upx309wce.zip370.4 KB2013-02-19 01:099
upx309w.zip345.4 KB2013-02-19 01:09158
3.08
upx-3.08-amd64_linux.tar.bz2354.5 KB2011-12-13 01:0811
upx-3.08-armeb_linux.tar.bz2338.8 KB2011-12-13 01:088
upx308a.zip377.5 KB2011-12-13 01:0810
upx308d.zip421.9 KB2011-12-13 01:0818
upx-3.08-i386_linux.tar.bz2346.4 KB2011-12-13 01:0826
upx-3.08-mipsel_linux.tar.bz2506.2 KB2011-12-13 01:081
upx-3.08-powerpc_linux.tar.bz2452.1 KB2011-12-13 01:081
upx-3.08-src.tar.bz2857.1 KB2011-12-13 01:0829
upx308wce.zip367.9 KB2011-12-13 01:0826
upx308w.zip343.3 KB2011-12-13 01:08436
3.07
upx-3.07-powerpc_linux.tar.bz2449.8 KB2010-09-09 01:145
upx-3.07-src.tar.bz2839.2 KB2010-09-09 01:1426
upx-3.07-mipsel_linux.tar.bz2503.5 KB2010-09-09 01:147
upx-3.07-i386_linux.tar.bz2342.6 KB2010-09-09 01:149
upx-3.07-armeb_linux.tar.bz2335.5 KB2010-09-09 01:143
upx-3.07-amd64_linux.tar.bz2351.1 KB2010-09-09 01:146
upx307wce.zip364.5 KB2010-09-09 01:144
upx307w.zip339.9 KB2010-09-09 01:13517
upx307a.zip374.5 KB2010-09-09 01:135
upx307d.zip417.7 KB2010-09-09 01:1320
3.06
upx-3.06-src.tar.bz2838.9 KB2010-09-05 21:203
upx-3.06-powerpc_linux.tar.bz2450.1 KB2010-09-05 21:203
upx-3.06-mipsel_linux.tar.bz2503.6 KB2010-09-05 21:202
upx-3.06-i386_linux.tar.bz2342.5 KB2010-09-05 21:205
upx-3.06-amd64_linux.tar.bz2351.3 KB2010-09-05 21:207
upx-3.06-armeb_linux.tar.bz2335.6 KB2010-09-05 21:205
upx306wce.zip364.2 KB2010-09-05 21:200
upx306w.zip339.8 KB2010-09-05 21:2023
upx306d.zip417.8 KB2010-09-05 21:192
upx306a.zip374.4 KB2010-09-05 21:191
2.03
upx-2.03-src.tar.gz455.2 KB2006-11-09 04:4635
upx-2.03-powerpc_linux.tar.gz277.1 KB2006-11-09 04:4615
upx-2.03-i386_linux.tar.gz257.5 KB2006-11-09 04:4616
upx-2.03-amd64_linux.tar.gz273.3 KB2006-11-09 04:4517
upx203w.zip248.3 KB2006-11-09 04:45223
upx203d.zip320.1 KB2006-11-09 04:4510
upx203a.zip290.5 KB2006-11-09 04:457
2.02
upx202w.zip247.8 KB2006-10-10 21:51174
upx-2.02-src.tar.gz452.2 KB2006-10-10 21:5112
upx-2.02-powerpc_linux.tar.gz276.6 KB2006-10-10 21:5110
upx-2.02-i386_linux.tar.gz256.5 KB2006-10-10 21:516
upx202d.zip319.7 KB2006-10-10 21:5110
upx202a.zip290.0 KB2006-10-10 21:507
upx-2.02-amd64_linux.tar.gz273.0 KB2006-10-10 21:505
1.25
upx125w.zip154.5 KB2004-12-12 17:45469
upx125d.zip185.1 KB2004-12-12 17:4540
upx125a.zip185.7 KB2004-12-12 17:4514
upx-1.25-src.tar.gz245.0 KB2004-12-12 17:4521
upx-1.25-linux.tar.gz157.8 KB2004-12-12 17:4518
1.24
upx124w.zip123.0 KB2003-04-22 10:01236
upx124d.zip181.5 KB2003-04-22 10:0123
upx124a.zip325.4 KB2003-04-22 10:0014
upx-1.24-src.tar.gz217.8 KB2003-04-22 10:0054
upx-1.24-linux.tar.gz152.7 KB2003-04-22 10:0019
1.20
upx120w.zip117.5 KB2001-06-20 19:35153
upx120d.zip173.5 KB2001-06-20 19:3515
upx120a.zip185.4 KB2001-06-20 19:348
upx-1.20-src.tar.gz199.6 KB2001-06-20 19:3430
upx-1.20-linux.tar.gz272.6 KB2001-06-20 19:3367
upx-tools
20130920
bin-upx-20130920.tar.xz21.5 MB2013-09-20 09:2812
1
bin-upx2-20061028.tar.bz211.5 MB2006-10-29 03:5510
2
bin-upx2-20060823.tar.bz211.2 MB2006-10-28 18:449
3
bin-upx-20060823.tar.bz249.9 MB2006-08-23 19:352
1.2
crosstool--arm-9tdmi-linux--i386-linux--20060310.tar.rar16.6 MB2006-03-21 23:3321
crosstool--x86_64-linux-gnu--i386-linux.tar.rar17.7 MB2006-03-13 07:0241
crosstool--powerpc-750-linux-gnu--i386-linux.tar.rar24.4 MB2006-03-13 06:5536
djstubify-2.03-mfx2.tar.gz13.9 KB2006-03-13 06:325
djasm-2.04-mfx1.tar.bz259.1 KB2006-03-13 06:3210
a68k-2.71-mfx2.tar.gz129.2 KB2006-03-13 06:3218
asm5900-20060212-mfx6.tar.gz110.7 KB2006-03-13 06:3112
1.1
asm5900-20020415-mfx5.tar.gz109.3 KB2004-12-12 17:587
1.0
djasm-2.03-mfx1.tar.gz84.9 KB2000-11-13 18:447
upx-beta
3.05.90
upx30590w.zip319.2 KB2010-08-03 20:2915
2.90
upx290w.zip302.9 KB2006-10-10 22:0838
upx-2.90-src.tar.gz896.0 KB2006-10-10 22:0828
upx-2.90-powerpc_linux.tar.gz314.6 KB2006-10-10 22:0732
upx-2.90-i386_linux.tar.gz303.5 KB2006-10-10 22:0729
upx290d.zip381.8 KB2006-10-10 22:0718
upx-2.90-amd64_linux.tar.gz322.9 KB2006-10-10 22:0712
1.95
upx195w.zip246.2 KB2006-04-09 22:0537
upx-1.95-powerpc_linux.tar.gz276.0 KB2006-04-09 22:0510
upx-1.95-i386_linux.tar.gz255.0 KB2006-04-09 22:0513
upx195d.zip318.8 KB2006-04-09 22:055
upx195a.zip288.1 KB2006-04-09 22:055
upx-1.95-amd64_linux.tar.gz270.0 KB2006-04-09 22:0518
1.94
upx194w.zip240.5 KB2006-03-13 06:1712
upx-1.94-i386_linux.tar.gz247.9 KB2006-03-13 06:1710
upx194d.zip312.7 KB2006-03-13 06:164
upx194a.zip283.6 KB2006-03-13 06:163
upx-1.94-amd64_linux.tar.gz257.8 KB2006-03-13 06:164
1.93
upx193w.zip224.8 KB2006-03-13 06:1427
upx-1.93-linux_i386.tar.gz201.5 KB2006-03-13 06:149
upx193d.zip262.9 KB2006-03-13 06:149
1.92
upx-1.92-linux_i386.tar.gz223.7 KB2004-12-12 17:5328
upx192w.zip217.9 KB2004-12-12 17:5323
upx192d.zip273.6 KB2004-12-12 17:536
upx192a.zip252.1 KB2004-12-12 17:536
1.90
upx190w.zip178.5 KB2003-04-22 10:1619
upx190d.zip244.6 KB2003-04-22 10:1618
upx-1.90-linux.tar.gz189.4 KB2003-04-22 10:1623
OldFiles
upx-1.11-bin.tar.gz312.7 KB2000-12-21 05:1210
upx-1.10-bin.tar.gz312.6 KB2000-12-20 21:338
upx-1.04-src.tar.gz184.4 KB2000-12-20 21:337
upx-1.04-bin.tar.gz268.8 KB2000-12-20 21:3314
upx-20001113.beta.tar.gz257.6 KB2000-11-13 20:016
upx-20001113.beta-src.tar.gz248.4 KB2000-11-13 20:006
upx-1.02-src.tar.gz182.4 KB2000-11-13 18:4826
upx-1.01-src.tar.gz180.4 KB2000-05-11 19:2628