GOM ENCODER Setup error cause of bad installer

Hello,
I have downloaded GOOM Player from a trusted source and during the install this error appeared. I tried many installers and all the time I had this error. I don’t know why and what is causing it. Can anyone help me please to fix this one ? If is possible please recommend me another video player.
Thanks experts !

GOM ENCODER Setup
The installer you are trying to use is corrupted or incomplete.
This could be the result of a damaged disk, a failed download or a virus.
You may want to contact the author of this installer to obtain a new copy.
It may be possible to skip this check using the /NCRC command line switch
(NOT RECOMMENDED).
OK
