This would explain incidents of other antivirus software deleting system files. I remember this happening in the past and it now makes more sense. "Avira Antiv

This would explain incidents of other antivirus software deleting system files. I remember this happening in the past and it now makes more sense. "Avira Antivirus update cripples millions of Windows PCs ..." "Broken McAfee DAT update cripples Windows workstations" "Update gone wrong. Panda antivirus removing system files ..." "Bad BitDefender Antivirus Update Hobbles Windows PCs ..." Kaspersky labs has defended against US government malware so they might also get into trouble for that.