Best Free Computer Security Software of 2025

Adaware Protect is an all-in-one suite which includes Adaware Secure Browser to improve your online security. Adaware Protect protects your computer from dangerous websites. Adaware Protect blocks dangerous websites and allows you to see which applications attempt to access unknown URLs. Adaware Protect can be used to prevent hackers and spyware accessing your microphone and camera. One click is all it takes to start a video conference. Adaware Safe browser allows you to navigate the internet faster and more privately. For a faster browsing experience, block ads. To prevent being tracked, block trackers and cookies. Our private search allows you to hide your search history. To optimize your computer's performance, choose your favorite features. Adaware Protect can scan and remove any unnecessary files or applications from your computer. It's never been easier to keep your computer safe!

What you do on your computer and online should be your business. In most cases, third parties are tracking your web habits and personal information to monetize or steal your identity. It takes powerful software all day long to protect against malicious cyber attacks. Cyber attacks are becoming more common in our increasingly digitalized world. Today, we share so much personal information online that it is difficult to protect against malicious hacking attempts. Our comprehensive software ensures that you and your family are always safe when using your devices or browsing the web. Cyber Privacy Suite protects you from harmful privacy threats, and identifies proactively where your data is vulnerable or exposed.

ShieldApps Webcam Blocker is a highly sophisticated security program that uses advanced privacy enhancement algorithms. It's packaged in an easy-to-use interface that provides protection with just one click. ShieldApps' Webcam Blocker stops hackers from accessing or using information collected via a webcam or microphone against you. The user-friendly interface allows you to easily control Webcam and Microphone-blocking features with just one click. ShieldApps' Webcam Blocker provides an additional layer of protection for your computer, and is proactive in protecting your privacy. After selecting the options, any attempt to access your webcam from the outside or inside will be denied.

Stop spying and unattractive taping. Mark Zuckerberg and James Comey, former FBI chief, as well as millions of Facebook users, are all recording over their webcams. Everyone and everything is being spied upon. Since Edward Snowden's first NSA documents were published in June 2013, we have known that. Not only have hackers found ways to abuse the webcam without warning the user, but the latest malware is also highly dangerous as it specifically targets the control of the integrated device's camera. With just one click you can activate protection and Camera Guard will monitor and block any processes that attempt to access the camera of your device. Security breaches are reported. You can easily select which apps on your device have access to your webcam or camera. Deep Detective is an intelligent and versatile detective which monitors all macOS device accesses.

Indeni's security infrastructure platform automates firewall health monitoring and automatically detects license expirations or misconfigurations before they impact network operations. It prioritizes issues automatically so that you only get the most important alerts. Indeni takes a snapshot of your cloud environment before it is built. Our cloud security analysis tool, Cloudrail, reviews your infrastructure-as-code files so you can identify violations earlier in development when they're easier to fix. Continuous detection of HA unreadiness due to cross-device inconsistencies with security policies, forwarding table, and other configurations. Consistent measurement that device configuration skews against locally-defined organizational standards. Collect relevant configuration and performance data from firewalls, load balancers and other security infrastructure.

Positive Selection is the only file security solution that guarantees all files entering your company are safe. Positive Selection is a file security solution that does not scan for suspicious elements or block files. Instead, it identifies the safe elements in each file and ensures that every file that comes into your company is 100% secure. Any file, any time, anywhere. Votiro's Secure File Gateway has a deep and expert understanding of all file types. It eliminates threats from any file, regardless of how it enters your organization.

What can you do today if you need to quickly send confidential files or emails to customers, partners, employees, or other people outside your company's secure network? CNIL strongly recommends that businesses and organizations "use data encryption during transfers" and "train people in the risks." Data encryption is an integral part of modern data protection strategies. BlueFiles is a specialized encryption that allows companies to encode data so that it is indecipherable to anyone except the intended recipient. BlueFiles offers a guarantee on all digital data transfers: 100% confidentiality, integrity of the BlueFiles file and remote control of files sent. You can also track your files. We need to communicate securely over the internet without exposing our sensitive data. This will save us time, money, and effort. Companies must encrypt personal data flows in accordance with the GDPR law or risk high fines.

Manage, audit, and monitor all types of privileged accounts. Auto-onboarding of privileged account allows you to scan, identify and profile all applications and assets. You can store, manage, and rotate passwords for privileged accounts, eliminating embedded credentials, and increasing password strength. For compliance and forensic review, log and monitor all privileged credential activity. Password Safe allows you to fine-tune and automate password management, privilege approval controls, detailed session administration (including real-time monitoring), as well as all the audit trail information required to meet compliance requirements. Automatically onboard and discover accounts. Store, manage, and rotate privileged passwords. For compliance and forensic review, log and monitor all privileged credential activity.

It is a cross-browser addon that intercepts, processes and filters all Web traffic. This prevents any malicious content from being blocked and increases browser security. You won't have to worry about any suspicious websites ever again. TrafficLight inspects and blocks all pages you visit to prevent malware and phishing attempts every time you visit them. Safe search results protect you from harm. Bitdefender TrafficLight will keep you informed about any malware or fraudulent websites in your search results.

iBoostUp is a powerful Mac optimization program that places a strong emphasis upon security. Spyware Doctor uses cloud-based signature scanning and advanced algorithms to detect malicious apps. HID Implant Guard alerts and protects against modified peripherals such as USB drives and Lightning cables that could compromise your Mac. BoostUp offers a behavioral Keylogger Guard, an ARP Cache Poisoning Detector, and an Application Uninstaller to delete all traces of uninstalled applications. It also offers a Duplicate File Finder that allows you to free up disk space by removing duplicate content files. iBoostUp is a great tool for Mac users who want their system to run at its best and protect their privacy from various threats. We are not affiliated to Symantec Corporation or Norton, iAntiVirus or PC Tools. Instead, we were founded by ex-employees who have a wealth knowledge in this field.

iSafeSend allows you to securely send sensitive information via email. iSafeSend creates a unique link that you can use to access your confidential or sensitive information. This unique link is only available for a short time. Once it expires, it is deleted and cannot be accessed again. iSafeSend allows multiple unique links to be sent in separate emails. Using iSafeSend, users can create shareable links which, when clicked on, allow recipients to access the sensitive data you are sharing. This data can only once be viewed and it is deleted after that. These links cannot be viewed more than once. Therefore, recipients should not forward them to others. You can specify the number days before the links expire, and the number you wish to create. Each link generated can only be viewed once.