Our verdict: SUPERAntiSpyware Free Edition is a straightforward second-opinion scanner for spyware, adware and other unwanted software. It works next to your antivirus, but you must start scans and update definitions yourself, and the app promotes the paid Pro X edition.
About SUPERAntiSpyware Free Edition
SUPERAntiSpyware is a Windows malware scanner now run by RealDefense, based in Los Angeles. The Free Edition detects and removes spyware, adware, trojans, worms, ransomware, hijackers, rootkits, keyloggers and similar threats, using what the company calls multi-dimensional scanning and process interrogation.
The free edition offers quick, complete and critical scans that you run by hand, and its definition database must be updated manually. Real-time threat blocking, automatic updates, scheduled scans and email notifications are only in the Professional X Edition, a yearly subscription for up to three PCs.
What it does well
- Several scan types. Quick, complete and critical scans of the PC.
- Broad detection. Targets spyware, adware, trojans, worms, hijackers, rootkits and keyloggers.
- Process interrogation. Inspects running processes to find threats other scanners can miss.
- Works next to your antivirus. Runs on demand without replacing your main protection.
- Repair tools. Fixes system settings that malware commonly changes.
Who it is for
Good fit
Users who want an extra on-demand scan when they suspect adware or spyware.
Look elsewhere
Anyone who wants automatic, always-on protection without paying.
Pros and cons
Pros
- Free on-demand scanner with broad detection
- Coexists with Microsoft Defender and other antivirus tools
- Several scan types, including a quick scan
Cons
- No real-time protection in the free edition
- Definitions must be updated manually before each scan
- Regular prompts to upgrade to the paid Pro X edition
How to install SUPERAntiSpyware Free Edition
Make sure you run the Free Edition installer, not the Pro Trial, which is offered on the same page. After installation, update the definitions before each scan, because the free edition does not update itself. Decline any offers to start the Pro X trial if you only want the free scanner.
Questions about SUPERAntiSpyware Free Edition
Is SUPERAntiSpyware free?
Yes. The Free Edition costs nothing. The Professional X Edition is a paid yearly subscription that adds real-time protection and automatic updates.
Can I use it with my antivirus?
Yes. The free edition only scans when you start it, so it does not conflict with an installed antivirus.
Does the free edition update automatically?
No. You need to update the definition database manually before scanning.








