What is an on-demand scanner?

These are also known as second-opinion virus scanners.

Best Second Opinion Scanners

These software programs are free to use for on-demand scanning.

Best second opinion / on-demand malware scanners

All of these work flawlessly in Windows 10 and Windows 11, as well as on Mac.

And use it whenever you should probably scan a file manually.

Malwarebytes also offers a premium subscription if you require real-time protection.

Malwarebytes as an on demand scanner

With the premium subscription, it offers great web protection.

I found its web protection to be the best among all the software that I have ever tested.

2.Zemana

Download Zemana

Zemana is a less-known name but is a powerful malware scanner.

Zemana as Second opinion scanner

Like Malwarebytes, it also provides free and paid options.

The free version can be used as an on-demand scanner.

A premium subscription provides real-time protection.

Emsisoft emergency kit for second opinion scanning.

It gives a free premium trial for 14 days.

In my experience, it is very effective at removing the adware.

3.Emsisoft

Download Emsisoft

Emsisoft provides an emergency kit.

This kit can be used as an on-demand scanner or for second opinions.

The Emsisoft Emergency Kit is a free suite of powerful tools that help remove malware infections.

It is a portable Windows-based security solution.

Actually, the kit is a portable USB drive.

This can be plugged into any computer to make it defend against malware, Trojan horses, or spyware.

It has the ability to scan and remove any threats that may have infected the machine.

4.HitmanPro

HitmaPro have also its own set of malware database definition.

HitmanPro only provides a full 30 days trial.

There is no free version of it.

To get a realtime protection you should probably buy theHitmanPro.Alertproduct.

Choose an antivirus scanner other then the antivirus installed in your system.

All these scanners are free to use as a second opinion scanner.

Mostly all of these tools are free.

To get free antivirus checkout this post having a list of bestfree antivirus software.

So this could be used as a secondary antivirus or second opinion scanner.

3.Panda cloud cleaner

Panda security, which is now part of the Watchguard provides cloud cleaner tool.

It is a free online virus scanner tool.

This program scans for infected files and deletes threats that are found on your rig.

So you could use it as an on demand scanner.

ESET Online Scanner will always find the latest malware in the internet.

It scans your equipment for any known or unknown threats.

So this is just an security assessment tool.

Best offline virus scanners

How effective are these second opinion scanners?

Many factors affect the identification of malware.

Malware scanners may use a variety of scanning methodologies.

One can specialize in the detection of rootkits, while another can be perfect at eliminating adware.

As a result, the need for multiple scanning arises.

This is an effective method to occasionally scan the computer with second-opinion scanners.

So it is up to you to decide which option best meets your needs.

Apart from these second opinion malware scanners you’re able to also considermulti antivirus scanners.

They provide scanning with multiple antivirus and malware engines.

FAQs

Second opinion scanners are highly recommended these days.

Our life is getting dependent on tech gadgets specially on smartphones and computers.

Everyone recommends to install an antivirus in the system and we mostly follow this.

No, It is not recommended to install more then one antivirus in the system.

It will slow down the system and could also create compatibility issues.

So for second opinion you should use an on-demand scanner.