2. business software
  3. news
  4. reviews
  5. top apps
Download Avast Free Antivirus 17.9.2322

Avast Free Antivirus 17.9.2322

By Avast Software  (Non-Commercial Freeware)
User Rating

Running A Rapid Scan On Your Hard Drive With Avast! Free

Avast Free Antivirus is an efficient and comprehensive antivirus program. It is one of the most popular antivirus programs available, thanks to the reliable and trustworthy brand that Avast have created. The key features that continue to make Avast Free Antivirus so popular are the easy UI, optimized scanning options and continuously updated database of virus definitions.

Simple, improved UI

The latest version includes a much simpler and quicker to use UI than previous versions. Key features can be easily reached in the sidebar and the homepage is now customizable so you can access the tools you use most often directly. The overall appearance is clean and uncluttered, with buttons intuitively labelled and positioned.

Comprehensive Protection

Avast are constantly updating their database of virus definitions, meaning your computer will be protected against the latest spyware, viruses and potentially hazardous websites. Avast’s large and active community quickly alerts the development team of new security threats which are swiftly countered and added to Avast’s significant database. The browser add-on further improves computer security with features like cookie and social tracking blocking.


Avast Free Antivirus comes with a range of standard scanning options, based on depth and speed. Rapid scan will suffice in most cases - targeting removable media and the files you select, identifying security threats in usually less than a minute. A startup scan will launch automatically on boot up and is a useful, regular security check. The optimized scan engine in the latest version means scanning of text content is significantly faster than previous versions. Scanning of EXE files is around also faster. Improved memory usage means Avast Free Antivirus should cause less strain on your system so you can continue with other tasks faster.


Avast Free Antivirus is definitely one of the best free total security managers available. It is relatively lightweight and efficient, while still providing comprehensive security protection. The browser add on can slow browsing speed and the scanning might not be as detailed as some premium antivirus options. But the simple, effective UI and strong security capabilities make Avast Free Antivirus a very good choice for those looking for free computer security.

Looking for the Mac version of Avast? Download Here

Learn more about the new 2019 Avast antivirus features.

Why not check out some more malware and virus protection software for Windows by Avast?

Title: Avast Free Antivirus 17.9.2322
Filename: avast_free_antivirus_setup_online.exe
File size: 6.81MB (7,142,200 bytes)
Requirements: Windows 2000 / XP / Vista / Windows 7 / XP 64-bit / Vista 64-bit / Windows 7 64-bit / Windows 8 / Windows 8 64-bit / Windows 10 / Windows 10 64-bit
Languages: Multiple languages
License: Non-Commercial Freeware
Date added: December 22, 2017
Author: Avast Software
MD5 Checksum: F9EAB0386DF84544A69D78BFBD5D372E

What's new:
Now you can send feedback and bug reports from Settings > About.
Recycle Bin content can now be shredded via Windows contextual menu (Avast Premier only).
Redesigned Scan & Shields screens in the Protection menu for easier navigation.
Redesigned Avast Passwords UI for easier use.
More detailed status reporting to Windows Security Center in Windows 10 Fall Creators Update.
Nested virtualization support for AMD CPUs.
Better proxy detection by setup and update from Windows settings.

Fixed a problem with white UI (you might see more processes AvastUI.exe now, but that's OK).
Sensitive Data Shield now works with Windows XP and Vista.
Anti-Phishing Protection in Web Shield now works with Windows XP.
Clicking Scan Details in the Notification Center no longer starts another scan.
Fixed Avast service crash when a license expires.
Fixed performance scan in Performance > Cleanup Premium.
Fixed issue where Behavior Shield sometimes cut off a user’s Internet connection.
False positives can now be reported directly from threat detection warnings (File Shield).
Fixed boot issue on Windows XP when Virtual PC driver is installed.
Fixed BSOD caused by conflict between DELL percsas3 and Avast Self-defense drivers.