1 mirror · Windows

Download avast! 4 Professional Edition4.6.652

Pick from 1 verified mirror below. All deliver the same 9250 KB file under the Shareware license.

Operating system
9x/NT/2000/ME/XP/Windows 10/11
File size
9250 KB
License
Shareware
Filename
setupengpro.exe
avast! 4 Professional Edition 4.6.652 screenshot

Available download mirrors

1 available

About this software

What is avast! 4 Professional Edition?

avast! 4 Professional Edition is a complete antivirus software for your company. It scans for viruses, worms and Trojans. It contains all the features and much more. Incremental updates of virus database (twice a week) are small, fast and reliable.

Read the full avast! 4 Professional Edition review and feature list →

Requirements

System requirements

plus 32 MB RAM

Tips

Download tips

If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 9250 KBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.

Verified clean. Every avast! 4 Professional Edition build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

avast! 4 Professional Edition specifications

Last updated
Feb 3, 2025
License
Shareware
Operating system
9x/NT/2000/ME/XP/Windows 10/11
File size
9250 KB
Filename
setupengpro.exe
Mirror count
1
Price
$39.95
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Download avast! 4 Professional Edition