Bitdefender Antivirus Windows 版

Restoro

Adaware Antivirus Free

Trend Micro AntiVirus+

HP Webcam Software

Microsoft Security Essentials XP

McAfee Total Protection

Norton 360

Kaspersky Premium

Avast Antivirus Download Center

Trend Micro HouseCall

BitDefender Antivirus Plus

BitDefender 防病毒审查

BitDefender

BitDefender Free Edition is your chance to use one of the world's most effective antivirus engines for free! BitDefender Free Edition uses the same ICSA Labs certified scanning engines found in other BitDefender products, allowing you to enjoy basic virus protection for no cost at all. BitDefender Free Edition is an on-demand virus scanner, which is best used in a system recovery or forensics role. Features and benefits include: Virus scanning and removal On demand scanning - Powerful scan engines ensure detection and removal of all viruses in the wild every time you need it. Scheduled scanning - The Scheduler lets you plan ahead, and schedule full system/drive scans in the off hours, when you won't be using your computer. Immediate scanning - With just a right click you can check your files and folders. Skinable interface - You can express yourself, designing new interfaces, or you can use those drawn by others. Quarantine - By isolating the infected files in quarantine, the risk of getting infected diminishes. You also have the possibility to send these files for further analysis to BitDefender Labs. Reports - When launching a scan you may choose to create a report file where you can see statistics about the scan process. BitDefender is now developed as Bitdefender Antivirus

Avast Free Antivirus

Avast Free Antivirus是高效且全面的防病毒程序。由于Avast创建了可靠且值得信赖的品牌，它是可用的最受欢迎的防病毒程序之一。易于使用的用户界面，优化的扫描选项以及不断更新的病毒定义数据库，一直使Avast Free Antivirus如此受欢迎的关键功能。 简单，改进的用户界面 最新版本比以前的版本包含更简单，更快速的UI使用。您可以在边栏中轻松访问关键功能，并且现在可以自定义主页，因此您可以直接访问最常使用的工具。整体外观干净整洁，带有直观标记和位置的按钮。 综合防护 Avast会不断更新其病毒定义数据库，这意味着您的计算机将受到最新间谍软件，病毒和潜在危险网站的保护。 Avast庞大而活跃的社区迅速将新的安全威胁通知开发团队，这些新安全威胁将迅速予以解决并添加到Avast重要数据库中。该浏览器附加组件通过cookie和社交跟踪阻止等功能进一步提高了计算机安全性。 速度 Avast Free Antivirus随深度和速度提供了一系列标准扫描选项。在大多数情况下，快速扫描就足够了-以可移动媒体和您选择的文件为目标，通常不到一分钟即可识别安全威胁。启动扫描将在启动时自动启动，这是一项有用的常规安全检查。最新版本中优化的扫描引擎意味着对文本内容的扫描比以前的版本明显更快。 EXE文件的扫描也很快。改进的内存使用率意味着Avast Free Antivirus可以减轻系统负担，因此您可以更快地继续执行其他任务。 摘要 Avast Free Antivirus绝对是可用的最佳免费总体安全管理器之一。它相对轻量且高效，同时仍提供全面的安全保护。附加的浏览器可能会降低浏览速度，并且扫描可能不如某些高级防病毒选项那么详细。但是，简单，有效的用户界面和强大的安全功能使Avast Free Antivirus对于寻求免费计算机安全性的用户来说是一个很好的选择。 寻找Mac版的Avast吗？在这里下载 了解有关新的2019 Avast防病毒功能的更多信息。 为什么不查看Avast的其他Windows恶意软件和病毒保护软件呢？ Avast Internet Security Avast Premiere Antivirus Avast Ultimate Antivirus Avast Secureline VPN

IObit Advanced Systemcare Ultimate

Advanced SystemCare Ultimate 12是强大的，全面的防病毒实用程序，旨在最大化PC的安全性和性能。它提供一站式解决方案，以清理，优化，加速和保护您的系统。 IObit最近发布了Advanced System Care Ultimate版本12。重大变化包括： 防病毒数据库扩大15％：保护用户免受特洛伊木马，间谍软件，勒索软件，rootkit，cryptojacking等的侵害。 全新功能-隐私保护和数字指纹保护：保护用户的敏感数据免遭未经授权的处理，并保护用户的数字指纹免遭恶意跟踪。 更好的系统调试，更深入的清洁和更快的系统启动。 借助新的IObit反勒索软件引擎和流行的防病毒引擎Bitdefender，Advanced SystemCare Ultimate 12将PC安全性提升到更高水平。它可防止您的文件被黑客加密和第三方程序的非法访问，并保护您的PC免受各种病毒和恶意软件的侵害。 Advanced SystemCare Ultimate 12还优化和增强了一些重要的保护功能，例如FaceID，Homepage Advisor和Surfing Protection and Ads-Removal，以更好地保护您的隐私并提供无广告的在线体验。 为了满足您的优化需求，Advanced SystemCare Ultimate 12提供了一种一键式的方法来获得最佳的PC性能。重新设计的性能监视器的主要功能包括： 监视并显示您PC的RAM / CPU /磁盘使用情况。 实时监控CPU / GPU /主板温度和风扇速度。 快速结束使PC变慢的过程，使其响应速度更快，运行速度更快。 最后但并非最不重要的一点是，Advanced SystemCare Ultimate 12重建并改进了10多种有用的工具，例如IObit取消删除，启动管理器，Internet Booster，注册表清理程序和磁盘清理程序，以使旧PC的使用寿命更长，新PC的运行速度更快。你还能想要什么？！

Bitdefender Anti-Ransomware Tool

BitDefender Antivirus 2021 使用指南

BitDefender USB Immunizer

使用BitDefender USB免疫器保护您的USB驱动器

360 Total Security Free Antivirus

360 Total Security是QIHU的360 Total Security Essential产品的基础。它不仅可以执行基本的安全功能，而且还可以使用干净的用户界面来执行此操作，该界面具有现代化，简单而直观的感觉。 360 Total Security是针对您的PC安全性和性能的统一解决方案。使用“全面检查”功能，您可以在几分钟之内检查计算机的整体状况，并且只需单击一下即可将其优化到最佳状态。 360 Total Security具有一项新的增强功能集，其中包括实时防护，可以阻止病毒和恶意软件到达您的计算机之前。 360 Total Security可以使您的PC免受恶意软件和其他类型的恶意攻击。它的设计还可以帮助您全面优化系统并使其运行更加平稳。 主要功能包括： 防病毒保护。 浏览器保护。 下载保护。 在线购物保护。 数据劫持保护。 USB驱动器保护。 网络摄像头保护。 聊天保护。 出色的威胁检测。 分层保护。 实时威胁检测。 增强的用户界面。 计算机加速。 垃圾文件清理。 WiFi路由器保护。 360 Total Security在工具箱中还附带了许多方便的实用程序。 Game Booster为所有PC用户提供最佳的游戏体验。 360 TurboVPN保护您的在线活动并取消阻止受地理限制的内容； Connect 3.0可帮助您通过手机解决朋友和家人的计算机问题。该套件还具有“清理”功能，该功能通过删除垃圾文件和不需要的插件来释放磁盘空间，以最大化系统性能。 “加速”功能可以优化您的系统服务和启动项目，以更快地启动PC。 与传统的防病毒软件不同，“ 360全面安全性”不会因病毒定义过多而降低PC的速度。相反，它的占地面积较小，与市场上其他安全产品相比，所需的RAM和磁盘使用量少得多。这主要是由于该应用程序不需要下载大量病毒数据库并保持更新。 360 Total Security具有执行完整系统检查的能力，该功能集成了屡获殊荣的防病毒引擎，可为您提供最先进的病毒检测和防护功能。这些引擎包括360云扫描引擎，360 QVMII AI引擎，Avira和Bitdefender。 对于具有免费功能的优质免费安全产品，包括清理插件和垃圾文件以及增强系统性能的工具，360 Total Security是一个很好的选择，可以全面解决所有问题。

AVG AntiVirus FREE

AVG AntiVirus FREE is AVG’s brand new product for ensuring your safety and security online. It is powerful, feature rich, and has a newly designed, fresh looking interface. AVG AntiVirus FREE is once-again a powerhouse of an antivirus. This essential security suite will protect your computer against viruses, worms, trojans, root-kits, and other spyware when browsing online or checking your email. AVG AntiVirus FREE is designed for those that want the best security, without the hassle and complications that come from more advanced tools available on the market. AVG AntiVirus FREE is able to block infected links as you browse, checks files before you download them, and help you protect your personal data online and on your PC with an solid set of privacy features. Key features include: Computer Protection:Real-time protection helps keep your computer free of malware, including viruses, spyware, ransomware, rootkits, and Trojans. It uses advanced AI and real-time analysis tools to stop threats from ever reaching you. Web and Email Protection:Block any unsafe links, downloads, and email attachments. AVG AntiVirus FREE has a fresh, clean design with an intuitive feel to it. It does not come with a solid firewall, however, as this is included in the more advanced suite, AVG Internet Security–Unlimited. The great thing about AVG AntiVirus FREE is that whenever the suite encounters an unknown threat, AVG then quickly analyze it, creates a cure and then pushes it out to millions of users, so everyone is better protected. All security updates are automatically pushed to you, along with any new features, to always keep you as up-to-date as possible. Overall, AVG AntiVirus FREE has a low impact on system resources, it has an intuitive feel to it and it is easy to use with a simplified design. This coupled with free online support, and a robust cloud-based threat detection method, makes AVG AntiVirus FREE a good overall security suite to have installed on your system. If you are looking for a simple antivirus, which packs a powerful punch and won’t slow you down your system, then you can’t go far wrong with AVG AntiVirus FREE. Why not check out some more malware and virus protection software for Windows by AVG? AVG Antispyware AVG Internet Security 2019 AVG PC Tuneup AVG Secure VPN

Advanced SystemCare with Antivirus

强大的系统维护工具，带有防病毒功能

FortiClient

端点安全扩展

ESET NOD32 AntiVirus 64-bit

ESET NOD32 AntiVirus is the most effective protection you can find to combat today's huge volumes of Internet and email threats. It provides comprehensive antivirus and anti-spyware protection without affecting your computer's performance. Using advanced ThreatSense® technology, ESET NOD32 AntiVirus proactively protects you from new attacks, even during the critical first hours when other vendors' products aren't aware the attack even exists. ESET NOD32 AntiVirus detects and disables viruses, trojans, worms, ransomeware, adware, spyware, rootkits and other Internet threats. Key Features include: Protection against all types of malware, including ransomware, spyware, viruses, rootkits, and worms. Protection for your private data from ransomware and phishing with easy-to-use internet security. No performance impact. Enjoy the full power of your computer. Play, work and browse the internet without slowdowns. This is also one of the fastest antivirus solutions, so fast you won't even notice it running. And it's both incredibly easy to use yet simple to tailor for your specific needs. ESET NOD32 AntiVirus has superb anti-phishing tools that protects your privacy and assets against attempts by fake websites to gain access to your sensitive information such as usernames, passwords or banking details. Also worth noting is the UEFI Scanner, which pProtects from threats that attack your computer on a deeper level, even before the start of Windows. This, coupled withother tools such as the Exploit Blocker ?that blocks attacks specifically designed to evade antivirus detection, makes ESET NOD32 AntiVirus a top contender for in the AntiVirus wars.

Avira Antivirus Pro

Avira Antivirus Pro is an industry-leading antivirus software, which secures your data, protects your privacy, and keeps your PC malware-free. Just download, install, and sit back and relax, you’re protected! Avira Antivirus Pro gives you security in numbers, with Protection Cloud Technology. This early-warning system analyzes unknown files in the cloud, anonymously, from millions of users, in order to protect you from threats as they emerge in real-time. Key features include: Solid Antivirus. Trusted by 100 million users. Smart artificial intelligence that blocks over 30 million threats daily. Secure Web Browser. Free Tech Support. Award-winning virus engine. Real-time protection from the cloud against emerging threats. Blocks potentially unwanted programs hidden in software bundles. Blocks infected and phishing websites before they load. Avira Antivirus Pro offers some additional features to Avira Free Antivirus. The Pro version adds a secure Web browser and free tech support. It also is able to scan email attachments, and it constantly updates its database of malware signatures, and blocks any known malicious websites. Avira Antivirus Pro also gives you protection that runs silently in the background. It delivers swift and smooth system scans at the push of a button, and as all the advanced analysis takes place on on Avira's servers, it is fast and it doesn’t consume too much of your system’s resources or slow down your browsing experience. Not only is Avira Antivirus Pro a comprehensive Antivirus suite, but it also includes a secure browser and an extension called Avira Browser Safety. The extension is available for Chrome, Firefox, Internet Explorer and Opera. With Avira Antivirus Pro, you can browse the web with complete confidence as its secure tools can block infected and phishing websites before they load. With Avira, you’re protected at the source. Avira Antivirus Pro is a 30 day trial.