尽管我们中的大多数人可能在我们的 Windows 11/10/8/7 计算机上安装了防病毒软件(antivirus software)，但有时可能会有疑问，您可能需要第二个意见。虽然人们总是可以从知名安全软件访问在线防病毒扫描程序来扫描个人电脑，或者(online antivirus scanners )使用使用多个防病毒引擎的在线恶意软件扫描程序(online malware scanner using multiple antivirus engines)扫描特定文件，但有些人更喜欢在本地安装独立的按需防病毒扫描程序。
在这篇文章中，我们将看到一些您可以使用的免费按需、第二意见防病毒扫描程序。其中一些是独立的，而其中一些可能需要安装。让我们先看看独立的病毒扫描程序。
适用于Windows的免费独立防病毒扫描程序(Standalone Antivirus Scanners)
以下是一些独立的防病毒扫描程序。您不需要安装它们。只需下载完整文件并运行扫描。前 10 个是便携式的，而其他需要安装但可以按需使用 -
- 微软安全扫描仪
- Dr.WEB CureIt
- ClamWin 便携式免费杀毒软件
- 卡巴斯基病毒清除工具
- 诺曼恶意软件清理器
- Metascan 客户端
- Avira PC 清洁剂
- eScanAV 反病毒工具包 MWAV
- Sophos 病毒清除工具
- Emsisoft 应急包
- Malwarebytes 的反恶意软件免费
- Windows Defender 离线版
- Emsisoft 反恶意软件
- EMCO 恶意软件销毁程序。
1]微软安全扫描仪
Microsoft 安全扫描程序是一款可供(Microsoft Safety Scanner)Windows用户免费下载的安全工具，它提供按需扫描并帮助删除病毒、间谍软件和其他恶意软件。Microsoft 安全扫描程序(Microsoft Safety Scanner)在下载后 10 天到期。
2] Dr.WEB CureIt
Dr.Web CureIt！当您觉得需要第二个意见时，这是一款可以使用的优质扫描仪。最新版本还扫描 rootkit 和Bioskits的BIOS。它的高级自定义扫描功能允许扫描计算机内存、引导扇区、启动对象等。您可以在free.drweb.com上获得它。下载链接将通过电子邮件发送给您。这是一个 250MB 的下载。
3] ClamWin 便携式免费杀毒软件
ClamWin是适用于(ClamWin)Microsoft Windows的免费防病毒(Antivirus)程序。ClamWin免费杀毒软件(Antivirus)不包括实时扫描程序。您需要手动扫描文件以检测病毒或间谍软件。在此处(here)获取便携式版本。
阅读(Read)：删除特定病毒的免费恶意软件删除工具(free Malware Removal Tools to remove Specific Virus)列表。
4]卡巴斯基病毒清除工具
Kaspersky Virus Removal Tool是一款免费的便携式按需软件，旨在扫描受感染的文件和恶意软件并对计算机进行消毒。该应用程序不提供反病毒数据库更新功能。这是一个大约 130MB 的下载。您需要先在此处(here)注册才能访问下载链接。
5]诺曼恶意软件清理器
Norman Malware Cleaner是另一个无需安装的独立按需恶意软件清除程序。它可以从您的计算机中检测并删除病毒和所有其他类型的恶意软件。您需要提供您的电子邮件 ID 才能在此处(here)获取下载链接。
6]元扫描客户端
Metascan客户端(Client)适用于运行Windows 8、Windows 7 和Windows Vista的端点。它是一个服务器应用程序，用于使用多个防病毒软件扫描文件。
7]Avira PC清洁剂
Avira PC Cleaner也是另一个针对Windows操作系统的恶意软件扫描程序。
8] eScanAV反病毒工具包MWAV
eScanAV Anti-Virus Toolkit (MWAV)是一款免费软件，可让您扫描和删除检测到的病毒、间谍软件、广告软件、rootkit 和任何其他恶意软件。它是一种便携式工具，无需安装。
9] Sophos病毒清除工具
Sophos Virus Removal Tool包含与我们的(Sophos Virus Removal Tool)Sophos Enduser Protection解决方案相同的安全功能– 用户(– User)内存扫描和清理、内核(Kernel)内存扫描和清理以及文件(File)扫描。
10] Emsisoft 应急包
Emsisoft Emergency Kit是一款带有双引擎的免费便携式反恶意软件。这个独立的按需防病毒扫描程序由四个强大的工具组成。
大多数独立的按需防病毒扫描程序不提供自动更新，您必须手动下载最新版本。然而，eScanAV Anti-Virus Toolkit (MWAV) 只允许您更新定义，即使它是可移植的。
(Most of the standalone on-demand antivirus scanners do not offer automatic updates, you have to download the latest versions manually. eScanAV Anti-Virus Toolkit (MWAV) however, allows you to update the definitions only, even though it is portable.)
免费的按需防病毒扫描程序
这些按需防病毒扫描程序不是众所周知的便携式应用程序——也就是说，它们需要安装。(These on-demand antivirus scanners are not portable apps as is understood – that is, they need to be installed.)
11] Malwarebytes 的反恶意软件免费
Malwarebytes 的Anti-Malware是一种流行的按需防病毒扫描程序，可以检测和删除即使是最知名的防病毒和反恶意软件应用程序也无法检测到的恶意软件。然而， Malwarebytes 的 Anti-Malware 免费版不包括实时保护、计划扫描和计划更新。但是，您可以手动更新程序。
12]Windows Defender离线
Windows Defender 脱机工具 是Microsoft Standalone System Sweeper的新名称。离线版本的目的是帮助启动受感染的 PC 并执行离线按需扫描，以帮助识别和删除 rootkit 和其他高级恶意软件。它还可用于防病毒软件无法安装已安装程序无法检测或从计算机中删除恶意软件的情况。
13] Emsisoft 反恶意软件
Emsisoft Anti-Malware检测间谍软件(Spyware)、特洛伊木马(Trojans)、后门(Backdoors)程序、蠕虫(Worms)、拨号(Dialers)程序、机器人(Bots)程序、拨号(Dialers)程序、广告软件(Adware)、键盘(Keyloggers)记录程序和许多其他破坏性害虫，这使得上网很危险。安装后，它会作为完整版运行 30 天，然后切换到免费的按需扫描仪。(After installing it, it performs as a full version for 30 days after which it switches to a free on-demand scanner.)免费软件模式仍然允许您扫描和清除感染，但它不提供任何实时保护来防止新的感染。它包括两个扫描引擎，第二个由BitDefender提供(BitDefender). 双扫描仪实际上比大多数单引擎产品更快更轻。
14]EMCO恶意软件销毁器
EMCO Malware Destroyer是另一种具有高速扫描引擎的免费第二意见防病毒软件。它可以帮助您组织个人恶意软件保护并有效地发现和摧毁各种威胁。
There are more!
- 您可能还想查看herdProtect，这是一款新的免费的基于云的按需、第二意见的Windows恶意软件扫描软件，它由 68 个反恶意软件引擎提供支持。
- Trend Micro Anti-Threat Tool Kit是另一个独立的第二意见恶意软件扫描程序和删除程序，它也有助于删除Boot和MBR 恶意软件(MBR malware)。
- Zemana AntiMalware Free是您想要查看的另一种免费的第二意见防病毒软件。(free second opinion antivirus)
如果您认为我错过了一些按需防病毒扫描程序，请在下面的评论部分分享其链接。
如果您正在寻找免费的独立恶意软件删除工具来删除特定的复杂病毒和恶意软件感染，请访问此处。(Go here if you are looking for free standalone Malware Removal Tools to remove specific complex virus and malware infections.)
Free Standalone On demand Antivirus Scanners for Windows 11/10
Even though mоst of us may have antivirus software installed on our Windows 11/10/8/7 computer, there may be times of doubt, where you might want a second opinion. While one can always visit online antivirus scanners from well-known security software to scan one’s PC – or get a particular file scanned with an online malware scanner using multiple antivirus engines, some prefer to have a standalone on-demand antivirus scanner installed locally.
In this post, we will see some of the free on-demand, second opinion antivirus scanners that you can use. Some of them are standalone, while some of them, you may need to install. Let us have a look at the standalone virus scanners first.
Free Standalone Antivirus Scanners for Windows
Here are some standalone antivirus scanners. You do not need to install them. Simply download the full file and run the scan. The first 10 are portable whereas the others need to be installed but can be used on-demand-
- Microsoft Safety Scanner
- Dr.WEB CureIt
- ClamWin Portable Free Antivirus
- Kaspersky Virus Removal Tool
- Norman Malware Cleaner
- Metascan Client
- Avira PC Cleaner
- eScanAV Anti-Virus Toolkit MWAV
- Sophos Virus Removal Tool
- Emsisoft Emergency Kit
- Malwarebytes’ Anti-Malware Free
- Windows Defender Offline
- Emsisoft Anti-Malware
- EMCO Malware Destroyer.
1] Microsoft Safety Scanner
The Microsoft Safety Scanner is a free downloadable security tool for Windows user and provides on-demand scanning and helps remove viruses, spyware, and other malicious software. The Microsoft Safety Scanner expires 10 days after being downloaded.
2] Dr.WEB CureIt
Dr.Web CureIt! is one fine scanner to use when you feel the need for a second opinion. The latest version also scans for rootkits and the BIOS for Bioskits. Its advanced custom scan features allow scanning a computer memory, boot sectors, startup objects, etc. You can get it here at free.drweb.com. The download link will be sent to you via email. It’s a 250MB download.
3] ClamWin Portable Free Antivirus
ClamWin is a Free Antivirus program for Microsoft Windows. ClamWin Free Antivirus does not include an on-access real-time scanner. You need to manually scan a file in order to detect a virus or spyware. Get the portable version here.
Read: List of free Malware Removal Tools to remove Specific Virus.
4] Kaspersky Virus Removal Tool
Kaspersky Virus Removal Tool is a free portable on-demand software, designed to scan for infected files and malware and disinfect a computer. The application does not provide anti-virus databases update feature. It is an approximately 130MB download. You need to register here first in order to get access to the download link.
5] Norman Malware Cleaner
Norman Malware Cleaner is another standalone on-demand malware remover that does not need to be installed. It can detect and remove viruses and all other types of malware from your computer. You need to give out your email ID in order to get the download link here.
6] Metascan Client
Metascan Client is for endpoints running Windows 8, Windows 7, and Windows Vista. Its is a server application for scanning files with multiple antivirus software.
7] Avira PC Cleaner
Avira PC Cleaner is also another second opinion malware scanner for the Windows operating system.
8] eScanAV Anti-Virus Toolkit MWAV
eScanAV Anti-Virus Toolkit (MWAV) is a free software that lets you scan and remove detected viruses, spyware, adware, rootkits and any other malware. It is a portable tool that requires no installation.
9] Sophos Virus Removal Tool
Sophos Virus Removal Tool includes the same security features available in our Sophos Enduser Protection solution – User memory scanning and cleaning, Kernel memory scanning and cleaning and File scanning.
10] Emsisoft Emergency Kit
Emsisoft Emergency Kit is a free portable anti-malware with dual-engine. This standalone on-demand antivirus scanner consists of four powerful tools.
Most of the standalone on-demand antivirus scanners do not offer automatic updates, you have to download the latest versions manually. eScanAV Anti-Virus Toolkit (MWAV) however, allows you to update the definitions only, even though it is portable.
Free On demand antivirus scanners
These on-demand antivirus scanners are not portable apps as is understood – that is, they need to be installed.
11] Malwarebytes’ Anti-Malware Free
Malwarebytes’ Anti-Malware is a popular on-demand antivirus scanner can detect and remove malware that even the most well-known anti-virus and anti-malware applications fail to detect. Malwarebytes’ Anti-Malware Free version, does not, however, include real-time protection, scheduled scanning, and scheduled updating. You can, however, update the program manually.
12] Windows Defender Offline
Windows Defender Offline Tool is the new name for Microsoft Standalone System Sweeper. The purpose of the offline version is to help start an infected PC and perform an offline on-demand scan to help identify and remove rootkits and other advanced malware. It can also be used in situations where an antivirus software fails to install the program that is installed is unable to detect or remove malware from the computer.
13] Emsisoft Anti-Malware
Emsisoft Anti-Malware detects Spyware, Trojans, Backdoors, Worms, Dialers, Bots, Dialers, Adware, Keyloggers and a lot of other destructive pests, which makes it dangerous to surf the web. After installing it, it performs as a full version for 30 days after which it switches to a free on-demand scanner. The freeware mode still allows you to scan and clean infections, but it doesn’t provide any real-time protection to guard against new infections. It includes two scanning engines, the second of which is provided by BitDefender. The dual-scanner is actually much faster and lighter than most single-engine products.
14] EMCO Malware Destroyer
EMCO Malware Destroyer is yet another free second-opinion antivirus with a high-speed scan engine. It helps you to organize personal malware protection and effectively find and destroy various threats.
There are more!
- You might want also to check out herdProtect, a new free cloud-based on-demand, second-opinion malware scanning software for Windows, which is powered by 68 anti-malware engines.
- Trend Micro Anti-Threat Tool Kit is another standalone second opinion malware scanner and remover that will help remove Boot, MBR malware too.
- Zemana AntiMalware Free is another free second opinion antivirus you want to check out.
If you think I have missed some on-demand antivirus scanner, please do share its link below in the comments section.
Go here if you are looking for free standalone Malware Removal Tools to remove specific complex virus and malware infections.
