Download avast! Professional Edition
You can download the latest version of avast! antivirus Professional Edition from this page. From the table below, please choose the appropriate language version, and click the download icon to start the download.
avast! antivirus Professional Edition now includes anti-spyware and anti-rootkit protection built-in. Even more reason to download and try the avast! award winning technology.
Practical information about using avast! Professional Edition can be found in avast! antivirus Professional Edition 4.8 – User Guide
Note: This product will also work as a 60-day trial version. At the end of the trial period, a license key must be purchased, which will be valid for a further 1, 2, or 3 years.
| Download avast! 4 Professional Edition | |
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avast! 4 Professional - English version (length 27.94 MB)  |
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avast! 4 Professional - Arabic version (length 27.74 MB) |
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avast! 4 Professional - Bulgarian version (length 27.78 MB) |
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avast! 4 Professional - Catalan version (length 28.03 MB) |
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avast! 4 Professional - Chinese (Simplified) version (length 27.58 MB) |
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avast! 4 Professional - Chinese (Traditional) version (length 27.58 MB) |
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avast! 4 Professional - Croatian version (length 27.75 MB) |
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avast! 4 Professional - Czech version (length 27.78 MB) |
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avast! 4 Professional - Danish version (length 27.76 MB) |
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avast! 4 Professional - Dutch version (length 27.75 MB) |
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avast! 4 Professional - Finnish version (length 27.75 MB) |
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avast! 4 Professional - French version (length 28.05 MB) |
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avast! 4 Professional - German version (length 28.08 MB) |
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avast! 4 Professional - Greek version (length 27.76 MB) |
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avast! 4 Professional - Hungarian version (length 27.79 MB) |
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avast! 4 Professional - Italian version (length 27.77 MB) |
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avast! 4 Professional - Japanese version (length 27.79 MB) |
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avast! 4 Professional - Korean version (length 28.01 MB) |
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avast! 4 Professional - Macedonian (Slavic) version (length 27.75 MB) |
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avast! 4 Professional - Malay version (length 27.75 MB) |
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avast! 4 Professional - Norwegian version (length 27.75 MB) |
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avast! 4 Professional - Polish version (length 28.05 MB) |
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avast! 4 Professional - Portuguese (Brazil) version (length 27.77 MB) |
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avast! 4 Professional - Portuguese (Portugal) version (length 27.77 MB) |
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avast! 4 Professional - Romanian version (length 27.77 MB) |
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avast! 4 Professional - Russian version (length 27.97 MB) |
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avast! 4 Professional - Serbian version (length 28.02 MB) |
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avast! 4 Professional - Slovak version (length 27.79 MB) |
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avast! 4 Professional - Slovenian version (length 27.75 MB) |
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avast! 4 Professional - Spanish version (length 27.99 MB) |
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avast! 4 Professional - Swedish version (length 27.75 MB) |
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avast! 4 Professional - Turkish version (length 27.76 MB) |
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avast! antivirus Professional Edition has received the Gold Malware Treatment Award from the Russian portal Anti-Malware.ru for its ability to detect and remove virus and other malware infections, without causing any damage to the host computer's operating system. In an October 2008 survey of 15 leading antivirus providers, avast! ranked 2nd and was one of only two providers able to remove both of the tested rootkit infections.
