The 1.0 version of Invisible Viewer FE is available as a free download on our website. The software relates to Photo & Graphics Tools. Our antivirus scan shows that this download is malware free. The actual developer of the free program is BK Software Laboratory.
From the developer:
Invisible Viewer FE is an add-on for Windows Explorer designed to view images in JPG and BMP formats withoutrunning any applications, without mouse clicks or keys pressings. To view image you should only place the mouse pointer over a filename in the Windows Explorer window, and then the window with image will appear on left/right side of the pointer.
You may want to check out more software, such as Skype Invisible Status Detector, Free Microsoft Project Viewer or Singularity 64 bit Viewer, which might be related to Invisible Viewer FE.