avast Antivirus 2018 software provides complete virus protection for your computer. Antivirus engine is complemented by anti-spyware, firewall and antispam modules. And they protect you against phishing schemes, identity theft and internet distributed web viruses. It creates an isolated virtual desktop, invisible to any possible attacker, where you can do your online shopping and banking securely. 

avast! SafeZone opens a new (clean) desktop so that other programs don’t see what’s happening – and it leaves no history once it’s closed. 
The avast! award-winning and certified antivirus engine and shields stop even previously unknown threats – for peace of mind when you chat or spend time on Facebook, Twitter, or other websites. 
The avast! silent firewall stops hackers and other unauthorized entry attempts to your PC, to keep your data where it belongs – safe and sound. 

avast Internet Security 2018’s antispam feature blocks both spam and sophisticated “phishing” attempts, to keep you from clicking “harmless” links that really can cause damage. avast! has been proven again for its great scanning speed. Anti-Malware Test Labs tested 16 antiviruses and avast! received the highest honor, the Platinum Performance Award. Accelerate your PC with avast! 

Engine: Blocks viruses and spyware 
Cloud: Gives file reputation warnings 
Cloud: Streams real-time updates 
Remote: Allows assistance from a geek friend 
SafeZone: Secures shopping and banking 
Sandbox: Lets you surf the web virtually 
Sandbox: Runs risky programs virtually 

Hybrid Cloud Technologies: 
Streaming, real-time virus database updates 
File reputation system 

Protective Features: 
AutoSandbox 
Browser Sandboxing 
WebRep 
SafeZone 

Greater Usability: 
avast! Account portal 
Remote Assistance 
Easy-to-use user interface 
Customizable installation 
Now even faster AND less resource-hungry 
Windows 10 compatible 

Core Technologies: 
Antivirus and anti-spyware engine 
Real-time anti-rootkit protection 
Silent Firewall 
Antispam 
avast! WebRep