After disconnecting from the internet remove any unwanted or added programs in the control panel and reboot system and do proper antivirus scan in safe mode.
We can remove Spyware by using proper antivirus scan. We can defend Spyware by doing proper internet browsing, not clicking unwanted suspicious links, not clicking any download or accept buttons, and not agreeing to unwanted information. It is a software program which can be installed on some user's personal computer or organization without their knowledge to gather personal information or view their browsing activities. Let us understand the concepts of Spyware and Trojan Horse before learning the differences between them.