XnView Tweak UI
The program's installer file is generally known as xnvtweakui.exe. This free program is a product of VaulTec. The following version: 0.3 is the most frequently downloaded one by the program users. Our built-in antivirus checked this download and rated it as virus free. The latest installation package occupies 20 KB on disk. The software lies within Photo & Graphics Tools, more precisely General.
From the developer:
XnView Tweak UI is graphical user interface build around the ui-less settings in XnView.
You may want to check out more software, such as Ultimate Windows Tweaker, WINner Tweak SE-2 or Tweaking.com - Simple System Tweaker, which might be related to XnView Tweak UI.