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Spybot - Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications.

HijackThis™ is a free utility which quickly scans your Windows computer to find settings that may have been changed by spyware, malware or other unwanted programs. HijackThis creates a report, or log file, with the results of the scan.

Zemana AntiMalware adds additional layers of security. It is a second opinion malware scanner designed to rescue your computer from malware that have infected your computer despite all the security measures you have taken.

SlimCleaner is a freeware PC maintenance program that uses crowd-sourced feedback to make up-to-date optimization recommendations for users. In many ways it's like other cleaning apps. It includes a windows database cleaner, a privacy protector, junk cleaner, a file shredder, and management tools that let users control services and startup items. What's different is that it uses a constant link to a cloud-base to make individualized profiles of user computers, a process that enables SlimCleaner to make optimization recommendations that aren't one-size-fits-all, but specialized to fit the needs of the user. »

Image Hijacker is a small and easy to use application that allows you to run a program via another one to hide it from prying eyes.

GMER is an application that detects and removes rootkits .

OTL by OldTimer is a flexible, multipurpose, diagnostic, and malware removal tool. It's useful for identifying changes made to a system by spyware, malware and other unwanted programs. It creates detailed reports of registry and file settings, and also includes advanced tools and scripting ability for manual removing malware.

Spy Emergency is anti-spyware, anti-trojan and anti-spam software that fast and secure removes spyware and other internet infections from your computer. With its intuitive user interface, spyware removal is very simple for every user.

"OSAM" (Online Solutions Autorun Manager) is a powerful and reliable tool for controlling the ‘cleanliness’ of components and applications that are automatically loaded or started under certain conditions without user’s consent.

ESET SysInspector is a free, state of the art diagnostic tool for Windows systems. It is also an integral part of ESET Smart Security 4 and ESET NOD32 Antivirus 4. It peers into your operating system and captures details such as running processes, registry content, startup items and network connections. Once a snapshot of the system is made, ESET SysInspector applies heuristics to assign a risk level for each object logged. Its intuitive graphical user interface enables the user to easily slice through the large volume of data using a slider to select objects of a particular color coded risk level for closer examination. ESET SysInspector is a convenient utility for the tool box of every IT expert and first responder. »

Runscanner is freeware combining the power of hijackthis, autoruns and other spyware, malware, junk scanners.

Emsisoft HiJackFree is an system analysis tool to detect and remove any kinds of HiJackers, Spyware, Adware, Trojans and Worms.

MBRCheck identifies infected Master Boot Records (MBR).

What's Running is a product that gives you an inside look into your Windows system. Processes : Inspect your processes and find all the relevant details that you need! Get performance and resource usage data such as memory usage, processor usage and handles. Also you get all details about what dll:s are loaded, what services are running within the process and what IP-connections each process has. IP-Connections : Find out information about all active IP-connections in the system. Get a list of what remote connections each program have and find out what applications are listening for connections. Services : Inspect what services are running and stopped, find the process for your services and inspect it's properties easily! Modules : Find information about all dll:s and exe:s in use in your system. For each module you can find all processes that have loaded the module. Also you can find the full path and immediately open the folder where the file is located. Drivers : Find information about all drivers, for running drivers you can inspect the file version to find out the supplier of the driver. Startup : Manage all your startup programs. Disable, edit, delete, create new easily. Manage startup programs regardless of source (registry or Startup folder). System information : Show important system information about your computer, such as installed memory, processor, registered user and OS version. »