IObit Malware Fighter is an advanced malware & spyware removal utility that detects, removes the deepest infections, and protects your PC from various of potential spyware, adware, trojans, keyloggers, bots, worms, and hijackers. With the unique "Dual-Core" engine, driver-level technology and the heuristic malware detection.

How to install a IObit Malware Fighter Database Update:

  1. Check the icon of IObit Malware Fighter in system tray, right-click on it and choose "Exit".
  2. Extract file(s) Core000.def (and if exists, any Corexxx.def) into db folder in IObit Malware Fighter program main directory.
  3. (Usually path: "C:\Program Files\IObit\IObit Malware Fighter\db" for 32 bit OS or, "C:\Program Files (x86)\IObit\IObit Malware Fighter\db" for 64 bit OS).
  4. Re-run IObit Malware Fighter.