Solved! Fix PUP.Sudoku problem

PUP.Sudoku software is Win32:PUP-gen related.
PUP.Sudoku (potentially unwanted program) is a program that may be unwanted for users.
PUP.Sudoku may have one or more of unwanted features: spying user, adwertising, search redirecting, or browser hijacking.
PUP.Sudoku is often downloaded in a bundle with useful program.
Suggest to uninstall PUP.Sudoku as soon as possible.
PUP.Sudoku is related to: Adware, Win32-PUP-gen, PUP.Sudoku.