Even if you have antivirus software actively running on your computer, a second opinion can be incredibly valuable. Free online virus scanners are not a replacement for full-time protection, but they serve as a powerful tool to quickly scan your system and check for threats that your primary software might have missed.
Keep in mind, these online scanners are a temporary solution. They are designed to help you attempt a repair after your computer is infected, not to prevent an infection in the first place. For continuous protection, you must maintain updated antivirus software that is always on the lookout for threats.
Trend Micro HouseCall
Trend Micro’s HouseCall is a highly respected free online scanner that detects and removes viruses, spyware, and other malware. It’s a great choice for a thorough second opinion.
You can find the official tool here: https://www.trendmicro.com/en_us/forHome/products/housecall.html
Simply download and run the tool, and it will perform a scan of your system. It’s a quick way to get a report on your computer’s health and clean up any potential infections.
McAfee FreeScan
McAfee also offers a free scanning tool that’s perfect for a quick check. Their tool, often referred to as Stinger, is a standalone utility designed to detect and remove specific, targeted viruses.
You can download it from the official website: https://www.trellix.com/en-us/downloads/free-tools/stinger/
Just like with HouseCall, you run this tool for a one-time scan to identify and remove stubborn threats. It’s a specialized tool to assist with an already infected system, which is why it’s not a substitute for a comprehensive, real-time antivirus solution.
By using these tools as a “second opinion” you can be more confident that your computer is clean. Just remember to always rely on your actively updated antivirus program for ongoing, preventative protection against new and emerging threats.

