This is the software publisher's description.

Malware & spyware removal utility that detects, removes and protects your PC from thousands of potential spyware, adware, trojans, keyloggers, spybots and tracking threats. This is the version that includes an AntiVirus module.

Did you know that numerous programs tested against Spyware Doctor detected only small fraction of Spyware and completely removed an even smaller amount? Also most of them were unable to effectively block Spyware in real time from being installed on users PC in the first place.

Spyware Doctor with AntiVirus has the most advanced update feature that continually improves its Spyware and Virus fighting capabilities on a daily basis. As Spyware gets more complex to avoid detection, Spyware Doctor responds with new technology to stay one step ahead.

Spyware Doctor's advanced OnGuard technology only alerts users on a true Spyware and Virus detection. This is significant because you should not be interrupted by cryptic questions every time you install software, add a site to your favourites or change your PC settings. Such messages can be confusing and may result in undesirable outcomes such as program errors, lost favorites or even spyware and viruses being allowed to install on the system. We've done the research so you don't have to.

The latest v5.5 has gone under some redevelopment and has a smaller memory footprint and requires less CPU usage than previously, amongst other new enhancements.

Get 20% off PC Tools Spyware Doctor with AntiVirus: get 20% off Spyware Doctor with AntiVirus 5.5 (or any PC Tools software) for a very limited period by clicking the 'Buy Now' link on this page and entering coupon code pctools20 during checkout.