Crystal Security 3.7.0.39

Get comprehensive backup and security in one product from Acronis

Add an extra layer of antivirus protection to your PC with this cloud-based security tool

Comprehensive security suite adds VPN, cloud backup and a password manager

Detect viruses and real-time ransomware protection

Check files for malware before they're downloaded (Firefox)

Automatically block connections to malicious computers

Ramp up your PC's performance with this very configurable defrag tool

A complex, but very powerful 3D graphics tool

A versatile messaging app for all your devices

A flexible video conferencing tool with support for up to 100 users for free

Seek out and destroy the most common malware with a click

Find out more - much more - about your PC with this benchmarking, diagnostic and system information tool

Run a hardware and software inventory of all your networked PCs with this powerful audit tool

Find out more - much more - about your PC with this benchmarking, diagnostic and system information tool

Quickly scan your computer for possible infection with this free portable tool from Microsoft

Quickly scan your computer for possible infection with this free portable tool from Microsoft