Spyware programs are data that hide on your computers hard disk without you know. These software can allow advertising companies to track your every steps. It also allows hackers to hijack your PC and use it for various illegal activities, without your knowledge. Even worse, they could get access to sensitive files that are stored on your system, such as banking information, passwords, and credit card information. Identity theft can occur when these events take place. If your machines has been used for any kind of illegal activity without your knowledge, it will be up to you to prove your innocence. Your PC can also crash as a result of spyware and adware software. If you have ever noticed any of the following symptoms, it is most likely the result of spyware on your system. Excessive popups that start suddenly. Your OS starts to function very slowly. Strange icons that suddenly appear on your desktop or start up menu. Your web browser homepage being switched for another. When at rest, your mouse cursor starts to float across the page. Your system freezes up frequently and displays a lot of error codes. These symptoms are just the beginning. They will get worse, and eventually your computer will crash. Obtaining a good spyware removal software is a must. Don't think that aplication like Mcaffee and Norton are enough, as they aren't. Those software are excellent for protecting yourself from viruses and spam, but are lacking in the spyware and adware arena. I personally use Mcaffee Security Suite and thought I was well protected until I did a free scan from a spyware software. I was shocked to find that I had over 300 files embedded into my hard disk from spyware and adware. I immediately purchased the product, did a complete scan, and found even more unwanted programs on my computer. With the push of a button, I was able to delete these files forever. I now have it set up on a schedule to do a full scan every day at 4 am, plus it's always running in the background while I am using my PC and will pick up any unwanted programs and inform me as they occur, in real time, before they are installed on my system. This is very important. Most of the spyware removal software does an excellent job on other malicious codes from being installed on your PC. Things like adware, malware, worms, trojans, and viruses will also be picked up by your program and will work well with your Mcaffee , Norton, or other software programs you are currently using. With the right software in place, you can prevent any harm from coming to your system. If your surfing habits include any of the activities previously mentioned, it is imperative that you obtain a good spyware and adware removal software and use it frequently. If you surf the web a lot, I would recommend that you run a scan every few days, or put it on a daily schedule to perform as scan as you are sleeping. Doing so will ensure that your system will continue to function properly for a long time. Protect your investment and obtain a high quality spyware removal software now.