Do you know what Mdelk.exe is? DESCRIPTION Mdelk.exe is an executable program that may download and install a worm or Trojan virus on your computer. Mdelk.exe may shut down running programs on your computer leaving your system useless. Mdelk.exe may download the infection Trojan.MitGlieder.GB or TROJ_MITGLIED.AA onto your computer without your knowledge. (via)