Security Center

Virus Scan
This tool will scan your PC to check for virus vulnerability and other security threats. Depending on the size of your hard drive and/or connection speed we recommend you not sit and wait for this scan to complete. Get a cup of coffee, do a load of laundry and check back later for the results. When the scan is complete, it will alert you to any threats or exposures that you might have. If security threats are found, please contact our Helpdesk at 212-953-0400 or email helpdesk@topitservice.com.
Scan for Viruses Now!

Spyware Scan
Spyware has become one of the biggest threats to internet users today, and left untreated, can lead to identity theft, browser hijackings and hacker access. Geek Squad Agents have accepted the mission to rid the world of spyware's malicious activity. Use this tool to check for hidden spyware infections and computer corruption. On average, the scan will take 1 minute to download and run. Actual time will vary depending on internet connection speed. After the scan is complete, depending on the results of your scan, Technology on Premises can remove existing spyware and prevent future intrusions.
Scan for Spyware Now!

Spybot - Search & Destroy
can detect and remove a multitude of adware files and modules from your computer. Spybot also can clean program and Web-usage tracks from your system, which is especially useful if you share your computer with other users. Modules chosen for removal can be sent directly to the included file shredder, ensuring complete elimination from your system. For advanced users, it allows you to fix registry inconsistencies related to adware and to malicious program installations. The handy online-update feature ensures that Spybot always has the most current and complete listings of adware, dialers, and other uninvited system residents.
http://spybot.safer-networking.de/en/index.html

Adaware
With the ability to scan your RAM, registry, hard drives, and external storage devices for known data-mining, advertising, and tracking components, Ad-aware SE easily can clean your system, allowing you to maintain a higher degree of privacy while you surf the Web.
Ad-aware SE Personal Edition boasts a number of improvements. Extended memory scanning now scans all modules loaded by a process. Scanning uses the all- new CSI (Code Sequence Identification) technology to identify new and unknown variants of known targets. Extended registry scanning now scans registry branches of multiple-user accounts and performs additional smart checks to detect dynamically created references. Scanning speed is noticeably faster, and this version offers an Extended Scanning mode for known and unknown/possible browser hijackers.
http://www.lavasoft.de/