This is where SAS v4 shined. It didn't try to be a resident shield for everything; it was a scalpel. It targeted the insidious software that slowed your PC to a crawl but wasn't technically a "virus." Version 4.25.1012 was widely regarded as one of the most stable releases before the software underwent major UI overhauls in later versions (v5 and v6).
SuperAntiSpyware is a specialized security application designed to scan for, detect, and remove malicious threats that traditional antivirus programs often miss. Unlike traditional antivirus scanners that can be slow, SuperAntiSpyware is highly optimized, focusing on malicious spyware, malware, ransomware, and PUPs (Potentially Unwanted Programs). This is where SAS v4 shined