Solve your problem with msi_check msn and repair msi_check msn right now!
Msi_check msn deceives users either by shifting on desirable software or by befooling them into installing it (computer trojan method).
msi_check msn copies its file(s) to your hard disk. Its typical file name is *.*. Then it creates new startup key with name msi_check msn and value *.*. You can also find it in your processes list with name *.* or msi_check msn.