Defense Center is a fake security application. This rogue prevents legit softwares execution, displays fake alerts and warning messages.
Defense Center also detects non existent infections to scare users. It is from the
CoreGuard family (
Protection Center,
Data Protection,
Digital Protection,
Your Protection,
User Protection,
Dr. Guard,
Paladin Antivirus).
If your PC is infected with
Defense Center use
MBAM to remove the infection.