The best way to find spyware, malware and adware and remove it from your system is with a software that scans your system. The best spyware removal programs are out there. You have to remember they are all not the same.
Some of the spyware removal programs remove only spyware. Adware and malware remains on your computer doing damage every time you are on line. Some of them only remove one of the others, and all spyware remains on the computer.
No matter what you’re infected with, you want the most functional anti-spyware and anti-virus software you can find. There are sites that rate the software, and you should study your options well.