Solved! Fix BACKGROUNDHOST.EXE problem

BACKGROUNDHOST.EXE software is Win32:PUP-gen related.
BACKGROUNDHOST.EXE (potentially unwanted program) is a program that may be unwanted for users.
BACKGROUNDHOST.EXE may have one or more of unwanted features: spying user, adwertising, search redirecting, or browser hijacking.
BACKGROUNDHOST.EXE is often downloaded in a bundle with useful program.
Suggest to uninstall BACKGROUNDHOST.EXE as soon as possible.
BACKGROUNDHOST.EXE is related to: Adware, Win32-PUP-gen, SPEED ANALYSIS 2, FREE GAMES 111, SPEED TEST 127, ZULA GAMES, BACKGROUNDHOST.EXE.