PE GUARD is a program, to protect your exe files from viruses, also it will protect you from rootkits/new viruses with no updates needed. It stops the action immediately as it detects any has been taken by virus. It also protects you from any program or Virus rying to copy itself to your pc or trying to inject itself into one of your PE files.
PE GUARD is a freeware utility and is compatible with Windows 7, windows vista and Windows Xp.