Probably the safest way to stop the fwupdate.exe from running at startup is to use AutoRuns for Windows.
You can safely disable the updater from starting. Simply uncheck the box next to the item.
It is part of LG Toolkit. LG Toolkit may be seen in the Add/ Remove program listing. Some have simply uninstalled
LG Toolkit without undesirable consequences. I think I would go with disabling it using AutoRuns.
You may have a CD ROM/ BlueRay player with a different brand name than LG but was actually manufactured by LG.
“Every atom in your body came from a star that exploded and the atoms in your left hand probably came from a different star than your right hand. It really is the most poetic thing I know about physics...you are all stardust.”― Lawrence M. Krauss
A 1792 U.S. penny, designed in part by Thomas Jefferson and George Washington, reads “Liberty Parent of Science & Industry.”