Antivirus Software
Antivirus software detects and responds to malicious files and activity. Choose a product by the devices you need to protect, the controls you want to manage and the features included in the exact edition.
What to compare
- Device coverage: confirm which platforms and how many devices the license covers.
- Protection features: distinguish file scanning from web filtering, firewall controls and other extras.
- Administration: compare notifications, scheduled scans and management across multiple devices.
- Evidence: assess protection and performance using dated, reproducible tests for the relevant edition.
Check your existing protection
Windows Security includes Microsoft Defender Antivirus and Windows Firewall. Adding a third-party product is a feature and management choice; built-in protection should not be dismissed without evidence. Check the active protection status before changing applications.
Antivirus catalog
Browse the editions listed below for their documented features. Placement on this page is not a protection or performance ranking. For additional tools, compare internet-security suites.

Bitdefender Antivirus Plus
Discount 50%
Bitdefender Antivirus provides real-time malware and ransomware protection. It also includes tools to help identify phishing and fraudulent websites.

Bitdefender Antivirus for Mac
Discount 50%
Bitdefender Antivirus for Mac provides real-time malware protection and adware blocking and removal. Use its browsing protection tools when shopping and banking online.

G DATA Antivirus for Windows
Malware protection for everyday Windows activity
Protect a Windows PC with malware scanning, DeepRay and BEAST analysis, email scanning, exploit protection, BankGuard, anti-ransomware protection, and USB Keyboard Guard.

G DATA Antivirus for Mac
Malware scanning and phishing protection for macOS
Protect your Mac with real-time malware scanning, phishing protection, quarantine, manual file and removable-media scans, and automatic updates. Detect Mac and Windows threats in shared files.

Panda Antivirus Pro
Discount 25%
Panda Antivirus Pro helps protect your PC against viruses and other online threats. Use its protection tools while browsing and working with files.

Kaspersky Anti-Virus
Protection against Ransomware
Kaspersky Anti-Virus provides protection against viruses, spyware, Trojans, and ransomware. Use its antivirus tools to help safeguard files and everyday PC activities.

Trend Micro Antivirus+ Security
Malware protection and online security
Trend Micro Antivirus+ Security provides protection against viruses, spyware, ransomware, and web threats. Its tools help address unsafe links encountered during online activities.

Avast Pro Antivirus
Antivirus and suspicious-file scanning
Avast Pro Antivirus includes suspicious-file testing and DNS hijacking protection. Use its antivirus tools to help protect your computer and online transactions.
Keep protection and recovery separate
Security software does not replace a backup. Maintain recoverable copies of important files, keep applications updated and review alerts. A wider feature list does not establish better detection quality.
Some catalog entries describe older product names. Confirm the vendor documentation for the edition you intend to use rather than assuming that a familiar family name guarantees current availability.