MESSUI is an integrated front-end of MESS, which itself emulates computers and consoles. MAMEUI is an integrated front-end of MAME.
Each emulation instance is accompanied by an optional windows-style menubar known as NewUI.

Forum   Older versions of MESSUI   Older versions of MAMEUI   MESSinfo.dat   Sysinfo.dat   Other MESS and MAME resources   Setting up MESS, MESSUI and MAMEUI   Artwork

These downloads include all needed official support files.
Last Updated Description of Product Min Windows Version Compiler Version Compile options
  2021-11-24   MESS 0.238 (64-bit, cmd-line)   Windows 7 SP1 64-bit   GCC 10.1.0   PTR64=1 SUBTARGET=mess OSD=newui
  2021-11-24   MESSUI 0.238 (64-bit, GUI)   Windows 7 SP1 64-bit   GCC 10.1.0   PTR64=1 SUBTARGET=mess OSD=messui
  2021-11-24   MAMEUI 0.238 (64-bit, GUI)   Windows 7 SP1 64-bit   GCC 10.1.0   PTR64=1 OSD=messui

This is the last release of MAME Plus! This includes all needed files and the source.
Last Updated Description of Product Size (bytes) Minimum Windows Version Compiler and Version
  2016-04-11   MAME Plus! 0.168 (32-bit)   100,590,341   W2K SP4   GCC 4.9.1

This is the patched version of the QMC2 frontend, able to run with MAME 0.217 and higher. The support forum is >HERE<.
You need to download the complete package (linked at the forum), then place this file over the top.
Last Updated Description of Product Size (bytes)
  2020-01-16   QMC2 replacement executable (64-bit)   5,736,775
  2020-01-16   QMC2 replacement executable (32-bit)   5,251,521

32-bit builds compatible with XP and newer are available a few days after the official release from Retro Danuart.

You can compile your own binary by accessing the listed github repository, and using the tools and options listed above. This is provided as a license requirement only. Compile issues are not supported. You're on your own.

MESSUI / MESS source
MAMEUI source

Support: You can get help for most issues from just about any emulation forum, or by using one of the links at the top of this page.

   There's one kind of support that we cannot offer, that being the supply of roms and other copyrighted materials. You need to uncover this secret on your own.

Other Links:
MESS © The MAME Team. The MESSUI logo was created by JacKc.
We thank the providers of webspace for their continued support - 1Emulation - and MAME World.