DriveImage XML 2.42: Backup any drive/partition to an image file, even if the drive is currently in use, a very good freeware alternative to Ghost / Acronis (Windows Freeware).

DiskImage 1.6: Creates and writes disk images files to hard and floppy disks (Windows Freeware).

CopyWipe 1.14: Copy old hard drive to a new hard drive by copying the entire contents of one drive to another, CopyWipe can also help prevent confidential or private data from being recovered, by securely wiping the contents of a drive (Windows/Dos Freeware).

COPYR.DMA Build013: A Tool for making copies of hard disks with bad sectors (Dos Freeware).

CloneDisk 1.9.6: All in one tool for MBR, Partition, Disk, VMWare Disk images vmdk/vmx/vhd, and much more (Windows Freeware).

TDSSKiller 2.8.13: Remove malware belonging to the family aka Tidserv, TDSServ and Alureon (Windows Freeware).

SuperAntispyware: Remove Adware, Malware, Parasites, Rootkits, Spyware, Trojan, and Worms (downloadable) (Windows Freeware).

Spybot: Search & Destroy 1.6.2 (18-10-2012): Application to scan for spyware, adware, hijackers and other malicious software (Windows Freeware).RootkitRevealer 1.7.1: Rootkit Revealer is an advanced patent-pending root kit detection utility (Windows Freeware).Remove Fake Antivirus 1.82: Tool to remove virus/malware which disguises itself to be an antivirus and produces fake alert/warnings and urge you to purchase a useless copy of the fake antivirus (Windows Freeware).Malwarebytes Anti-Malware 1.51.1 (18-10-2012): Anti-malware application that can thoroughly remove even the most advanced malware (Windows Freeware).GMER 1.0.15: Hidden services, hidden registry, hidden file scanner, Rootkit Detector and Remover (Windows Freeware).Dr.Web CureIt! Antivirus: Free standalone anti-virus and anti-spyware on-demand scanner (downloadable) (Windows Freeware).ComboFix (18-10-2012): Designed to cleanup malware infections and restore settings modified by malware (Windows Freeware).ClamWin Free Antivirus 0.97.6 (18-10-2012): A free antivirus, GNU GPL Open Source Virus Scanner (Windows Freeware).

Avira AntiVir Personal (18-10-2012): Free anti-virus and anti-spyware on-demand scanner, detects and removes more than 50000 viruses and trojans (Windows Freeware).

Bootable partition magic