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avast! Professional Edition 19.5.4444

Defends your system against a virus infection or other online threats

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avast! Professional Edition screenshotProtects your PC from virus infections or other threats that will affect the performance or your privacy.

Avast includes the SecureDNS option, which will protect you from a big problem, DNS hijacking, that could deviate you to a website that harvests passwords. With the SecureDNS option you are sure that you are accessing the right website.

The program presents a very pleasant and organized user interface, where all components are very nicely organized. Various types of scanning options are available for users, depending on their preferences.

Home-network scanning system
This feature scans and prevents your network for potential security issues.

Financial security
SafeZone gives you an extra-secure place for banking and paying online bills.

Sandbox test space
Now you can safely open apps or files that you are not sure about.

Yes, it's works with your computer
If your computer system can run Microsoft Windows XP, it will work with Pro Antivirus with no problems.

Smart antivirus
Detects all types of dangerous threats, from viruses to malware. Yes, even ransomware, spyware, and phishing attacks.

Smart Scan
The best time saver. Check your computer and network for all types of problems in just one easy click.

Browser Cleanup
Get rid of nasty toolbars, add-ons, or extensions that were installed without your approval.


  • It's simple and easy to use.
  • It's powerful in detecting viruses and malicious software.


  • It's heavy on system resources.
  • The program will automatically renew your paid subscription.
Name avast! Professional Edition
Version 19.5.4444
Developer | see all products from this developer
Product Homepage avast! Professional Edition
License Free to try (Shareware)
Last Week Downloads 8
All Time Downloads 89,187
Filename avast_pro_antivirus_setup_offline.exe
Filesize 337.0MB
MD5 Checksum 165F72403612587E372231E79E8DD206
OS Support Windows All
Category Utilities

100% CLEAN Certification

Badgeavast! Professional Edition has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
avast! Professional Edition May 24, 2019 - Latest Version

Download the free avast! Professional Edition