Spyware is a software that is installed on computer without the user’s informed consent. It invades without the approval of the owner or user of the computer.
Spyware can interfere with user control. It may install other software/spyware, hijack web browser, diverting advertising revenue to others.
It also collects personal information, like password, account id, stored in the computer. It can also affect the computer performance, slow down the process, occupy the internet connection, etc.
SUPERAntiSpyware is one of the famous anti-spyware program. It has a free edition which is free for personal use.
http://www.superantispyware.com/
SUPERAntiSpyware scans your computer for different types of threats, include:
– Spyware,
– Adware,
– Malware,
– Trojans,
– Dialers,
– Worms,
– KeyLoggers,
– HiJackers
It has different scanning options: memory, registry, cookies, startup, selected folders, quick scan and complete scan. The detected threats can be removed or quarantined.