1. Security software

  2. Anti-spyware

Windows Defender 1.375.1144.0

Anti-spyware that protects against slow performance and pop-ups

Publisher: Microsoft  Rating: 6.9 out of 10 (839 votes)

XoftSpySE 4.29

Security software used to detect and eliminate common internet spyware, malware, and other threats

Publisher: Paretologic, Inc  Rating: 5.9 out of 10 (30 votes)

Trojan Killer 2.1

Detects and kills Trojan viruses on your PC

Publisher: Gridinsoft  Rating: 7.7 out of 10 (99 votes)

SpyBot Search & Destroy

Freeware that finds and eliminates malware, spyware and other unwanted files

Publisher: Safer-networking  Rating: 6.8 out of 10 (1308 votes)

Online Armor Free

Shield yourself from harm when online with this free Windows program with many helpful components 

Publisher: Emsi Software GmbH  Rating: 7.0 out of 10 (34 votes)

Malwarebytes Anti-Exploit

Free shield application that protects against the most modern threats

Publisher: Malwarebytes  Rating: 7.4 out of 10 (4 votes)

IObit Security 360 1.41

Protect your computer from spyware and malware alongside your other security software

Publisher: IObit  Rating: 4.4 out of 10 (17 votes)

XArp 2.2.2

Detects a variety of spoofs that can harm the system 

Publisher: CHRISMC.DE  Rating: 8.1 out of 10 (2 votes)

SuperAntiSpyware Portable Scanner 4.41.1000

Search for spyware that is on your device and quickly remove it before you're compromised

Publisher: Superantispyware  Rating: 7.6 out of 10 (12 votes)

SpyDetect Free 1.0.1

Easily and quickly search your system for signs of viruses and Spyware that could destroy your system

Publisher: Nestersoft Inc  Rating: 3.0 out of 10 (5 votes)