Antivirus software often flags files as 'not a virus' when they trigger heuristic or behavior-based alerts but do not match known malware signatures. This 'Not a Virus Detection' typically involves riskware, adware, and potentially unwanted applications (PUA) that can influence privacy or system performance.

Detection Categories

'Not a Virus Detection' commonly covers riskware and adware. Riskware refers to applications that may inadvertently expose devices to security threats. Adware involves programs that display unwanted ads and can compromise user privacy.

Recommended Actions

When users encounter a 'not a virus' detection, it is advised to:

  • Identify the file and publisher.
  • Quarantine the file if its origins are unknown.
  • Review recent installations and startup items.
  • Scan the file with multiple antivirus engines for context.
  • Uninstall the software if it is unwanted.

Implementing these steps can help mitigate risks associated with these flagged files. It ensures any adverse impact on privacy or performance is promptly addressed.

Bitdefender 60-Second Virus Scanner

Bitdefender 60-Second Virus Scanner download for free to PC or mobile

Detect threats in under 60 seconds and enhance your system's security effortlessly.

3
877 reviews
2704 downloads

News and reviews about Bitdefender 60-Second Virus Scanner

27 Jan 2026

Understanding 'Not a Virus' Detection in Antivirus Software

Antivirus software flags files as 'not a virus' when behavior triggers alerts but no malware is found, affecting privacy and system performance.

Read more