Based on its performance, features, and ease of use, I would give GridinSoft Anti-Malware 3.1.2 Portable a rating of 4.5 out of 5.
GridinSoft Anti-Malware 3.1.2 Portable had a minimal impact on system performance during testing. The software used around 20-30 MB of RAM and did not cause any noticeable slowdowns or system crashes.
The software also demonstrated a good level of accuracy in detecting malware, with few false positives reported. When a threat was detected, the software provided a clear and concise report of the findings, along with options for removal.
In testing, GridinSoft Anti-Malware 3.1.2 Portable performed well in detecting and removing malware. The software was able to detect a wide range of threats, including viruses, trojans, and adware. The scan process was relatively quick, taking around 10-15 minutes to complete a full scan of a moderately sized system.