Bitdefender

Bitdefender Total Security 27.0.64.366

Bitdefender Total Security is a subscription security suite for Windows, macOS, Android and iOS. It covers malware and ransomware defense, web and scam filtering, a limited VPN, password management, anti-theft and, in the family plan, parental controls.

Updated October 19, 2026
21.5 MB
4.0

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App Specs

Developerbitdefender
LicenseShareware
CategoryAntivirus
Available platformsWindows
Downloads565

Overview

Bitdefender Total Security is a paid security suite that protects Windows PCs, Macs, Android phones and tablets, and iPhones and iPads under one subscription. It combines malware and ransomware defense with web and scam filtering, a firewall, a limited VPN, a password manager, anti-theft tools and system optimization. The individual plan covers one person on up to five devices. The family plan covers five members on up to 25 devices and adds parental controls.

The features are not identical on every platform. Windows gets the broadest set, while the Mac, Android and iOS apps each add tools suited to their own system. Users manage all devices from the Bitdefender Central online account.

How threats are detected

Bitdefender Total Security scans files and apps for viruses, worms, Trojans, spyware, rootkits and zero-day exploits. Much of the heavy analysis runs in Bitdefender’s cloud network rather than on the device, which keeps the local load lower.

Advanced Threat Defense supports signature checks by watching running applications. It steps in when an application starts behaving like malware, even if the file itself is not yet known. Network Threat Prevention works one level lower, blocking exploit attempts, connections to malware and botnet addresses, and brute-force attacks before they reach the system.

Rescue Environment

Some threats, such as rootkits, load before Windows and hide from scans while the system runs. When a scan finds something it cannot remove in normal Windows, Bitdefender Total Security offers to reboot into the Rescue Environment. The PC restarts, scans before Windows loads and removes what it finds.

Ransomware recovery and Safe Files

Bitdefender handles ransomware in two ways. Ransomware Remediation keeps backup copies of common file types such as documents, pictures, videos and music. When it detects an attack, it blocks every process involved and restores the encrypted files.

Safe Files, on Windows and Mac, takes a stricter approach. The user picks folders to protect, and only applications they have approved can change the files inside. On a Mac, Bitdefender also guards Time Machine backups so ransomware cannot encrypt or delete them.

Web, phishing and scam filtering

While browsing, Bitdefender Total Security checks search results and links and blocks known infected pages. It also stops phishing sites that copy banks or stores to capture passwords and card numbers. Anti-fraud warnings appear on sites that look like scams. Scam Protection extends this to scam messages on phones, covering texts, calls and chat apps.

A browser extension adds an anti-tracker that blocks trackers and lists what each site tries to collect.

Safepay browser

On Windows, Bitdefender Total Security includes Safepay, a separate browser for banking and shopping. Safepay runs apart from the normal desktop and blocks screenshots. It offers a virtual keyboard against keyloggers.

Privacy and network tools

The privacy firewall controls network traffic. On Windows, the Wi-Fi Security Advisor checks whether the current network and router are safe to use. Windows users also get webcam protection and a microphone monitor. Webcam protection alerts them to access attempts and can block them. File Shredder deletes files so they cannot be recovered.

Vulnerability Assessment on Windows looks for outdated applications, missing Windows updates and weak settings, then suggests fixes. Account privacy checks on Mac and mobile look for the user’s email address in known data breaches.

VPN and passwords

Bitdefender VPN encrypts internet traffic on all four platforms. The version in Total Security has a daily traffic limit per device. Unlimited VPN traffic needs a higher Bitdefender plan. The password manager stores and organizes logins behind one master password, generates strong passwords and fills them on sites.

Phone and tablet protection

The Android app scans the device on request and checks each app during installation. App Anomaly Detection watches installed apps for harmful behavior that normal scans might miss. App Lock protects chosen apps with a PIN.

If an Android phone is lost, the owner can locate it, lock it or show a message on it from Bitdefender Central. If someone tampers with it, the app takes a photo and sends it to the owner’s account. Owners can also reach Windows laptops and tablets remotely through Central.

On iPhone and iPad, Bitdefender Total Security focuses on web protection, scam filtering, the VPN, breach alerts and a security scan that finds risky device settings.

Performance modes and optimization

Bitdefender Total Security can switch profiles to reduce interruptions. The Work, Movie and Game profiles hold back pop-ups and background tasks and adjust visual settings. Battery Mode saves power on laptops, and a Public Wi-Fi profile applies stricter settings on unsecured networks.

OneClick Optimizer on Windows frees disk space, cleans and repairs the registry, optimizes browsers and adjusts Windows settings in one pass.

Parental controls in the family plan

The family plan gives each member their own account, with settings for adults, teenagers and children. Parents can set daily internet time limits per device and block content categories. They can also schedule routines such as Focus time, Family time and Bedtime, and see a child’s location.

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