avast! antivirus v4.8

は1988年より利用されてきた ALWIL Software a.s. の総合的な検知技術に基づいています。高速な差分更新や進んだマルチレイヤ・リアルタイムプロテクションなどを備えており、ほぼすべてのマルウェアから保護します。

ALWIL Software はお客様が詐欺にあわないように、数々のウェブ経由で不正に販売されている弊社製品に関してお知らせいたします。 詳しくは こちら をご覧ください。

Latest News

New version 4.8.1290 released

avast professional

We are pleased to announce the release of the new version 4.8.1290 of avast! antivirus Home and Professional Editions, which contains a number of new features. The new version includes a malicious URL blocker and faster scanning and updating speeds. For more details please read the description here.

Download avast! Professional Edition and try it free of charge for 60 days, or purchase it here.

avast! antivirus rated "Advanced+" by AV Comparatives

 avast! antivirus has been awarded the highest "Advanced+" rating following tests carried out by AV-Comparatives.

avast! antivirus rated "++" by AV-Test

The independent testing body AV-Test has released the results of a major comparative test of antivirus products, covering detection rates for various types of malware. In the tests, avast! antivirus detected over 99% of all malware types (and more than 98% of adware and spyware) and has therefore  received a "++" rating for its detection rates in on-demand scanning. The full test results can be found here.

Virus Bulletin VB100 Awards
avast! antivirus independent Certificationavast! antivirus independent Certification
Secure Computing SC AwardsSecure Computing SC Awards
ALWIL Software a.s. is a registered member of the Intel Software Partner Program.
ALWIL Software a.s. is a certified member of the Microsoft Partner Program
ALWIL Software a.s. is a member of the Sun Partner Advantage Program.
avast! antivirus Professional Edition has been awarded the “Advanced +” rating by AV Comparatives
最近の更新
avast! Virus Cleaner

お使いのコンピュータがよく知られたウイルスやワーム (MyDoom, Netsky, Beagleなど) に感染してしまったら、無料の avast! Virus Cleaner を使用してみてください。

Latest Threats
Win32:Virut
Win32:Gatina-B Worm
Win32:Warezov family
Win32:Banker family
Win32:Zlob-JN Trojan Horse
Win32:Zlob-JO Trojan Horse