RegRun Reanimator is a free-of-charge software for removing Trojans/Adware/Spyware and some rootkits.
RegRun Reanimator aims to be the product that will make your computer-management life easier. It can help you decrease Windows boot time by optimizing Windows startup processes.
Reanimator does not contain any adware/spyware modules. Compatible with all known antivirus software.
SpywareBlaster helps protect you from known unwanted websites including ActiveX installs, malware, viruses, cookies, and more. Video tutorial available.
Adlice Protect (formerly RogueKiller) is an anti-malware app for advanced users capable of removing stubborn malware based on a list of signatures and heuristic analysis. Command line version available.
Malwarebytes AdwCleaner is a free anti-malware app that deletes adware, PUP's, toolbars, and browser hijackers. Video tutorial available. For complete internet protection, download Malwarebytes here.
Combofix is a freeware application designed for advanced users to scan and manually remove malware and spyware from your computer running Windows XP 32-bit, or Windows Vista, 7 and 8, 32-bit and 64-bit. Video tutorial available. For Windows 10, scanning and live protection consider downloading Malwarebytes.
Dr.WEB CureIt! is an antivirus and anti-spyware scanning tool that will help you quickly scan and cure a computer without installing the Dr.WEB Anti-virus.