Help protect your data and devices from viruses, phishing, and cyberattacks with must-have security for small businesses.
Manage your security from anywhere with an online management platform
Fortify device protection with next-gen antivirus, AI-powered threat detection
Help prevent phishing and data breaches with a firewall and multiple shields
Approved Business Security Product Award
Approved Corporate Endpoint Protection
Top Performer
Spring 2025
Approved Business Security Product Award
Approved Corporate Endpoint Protection
Top Performer
Spring 2025
Get more oversight and centralized control over your protection against viruses, phishing, ransomware, and advanced cyberattacks.
Device protection
Get more peace of mind with Avast’s next-gen antivirus that’s rich with features but won’t slow your business down.
Data protection
Keep your business and customer data safer from breaches and downtime with our firewall and multiple protective shields. Layered security helps prevent sensitive data theft or leakage.
Online security & privacy
Safeguard your employees’ online privacy, login credentials, and business information from cybercriminals.
Remote management
As your business grows, so will your security needs. Manage your devices and Avast security services via web browser using a single online management platform — anytime, anywhere.
Upgrade your protection to Premium Business Security, which includes VPN* with no data limits and USB Protection! Avast Premium Business Security combines our award-winning endpoint protection with VPN and privacy tools to help your employees stay private and safe online.
*Not available for macOS
Windows 7 (Service Pack 1), 8, 8.1, 10, 11 (Pro, Education, Enterprise, CB, CBB, LTSB excluding Windows on Arm, in S mode, Mixed Reality, Mobile, IoT, Starter, and RT editions).
macOS 10.11 (El Capitan or later with at least 500 MB of free disk space.). USB Protection requires macOS 11 (Big Sur) or later.
Windows Server (64-bit version) Server 2022 (excl. Server Core Edition), 2019, 2016, 2012, 2008 R2 (latest Service Pack), Microsoft Exchange Server (64-bit version) 2019, 2016, 2013, 2010 (Service Pack 2) and Microsoft SharePoint Services 3.0 and Microsoft SharePoint Server 2010 and higher.
An Internet connection is required for automatic security updates. Personal VPN, and Patch Management are not available for MacOS.
Visit our Support Center for more FAQs
Protect what you’ve worked hard for. Keep your business devices and data safe with Avast Essential Business Security.
訂閱亦即 Avast 向您 (也就是客戶) 承諾,我們會持續以虛擬方式提供保護、最佳化與連線服務,換取您透過銀行信用卡或 PayPal 帳戶支付的年費。訂閱費用讓 Avast 得以透過您選擇訂閱的服務為您提供支援,直到您取消訂閱為止。若您的訂閱已到期,請點擊這裡尋求協助。
您選擇付費的期間是以月計算,長度可以是一個月、一年或數年,實際時間長度依您選擇訂閱的 Avast 服務而定。您選擇購買的訂閱期結束後,Avast 會自動透過您儲存的付款詳細資料向您收費,確保服務持續不中斷。
下個訂閱期的費用會以屆時公布的最新價格計費。我們最早會在您 Avast 訂閱滿週年的 35 天前透過您儲存的付款詳細資料收取費用。費用可能有所變動。若為年度訂閱,我們最早會在訂閱滿週年的 65 天前發出通知,提醒您訂閱將滿週年,以及下一個訂閱期將收取的訂閱費用。
Avast 的產品是以連續訂閱的形式販售;「連續訂閱」指的是我們在訂閱期間透過我們的軟體不間斷地為您提供支援。這表示您的訂閱將持續不間斷,除非您在下次收費日前手動取消訂閱,或者訂閱到期時我們無法透過您儲存的付款詳細資料收費,訂閱才會中斷。我們採取連續訂閱的概念,目的在於確保您的服務永不中斷,讓您得以持續從我們的服務獲益。
Avast 提供許多不同的服務 供您以年度訂閱形式購買,也時常提供首年訂閱折扣,讓您可以更輕鬆地成為我們的客戶,享受我們領先市場的服務。因此您首次付款週期的費用將比後續週期的費用低廉,我們會在您第一次選擇訂閱服務時清楚告知您價差。在訂閱滿週年以前,我們會透過收費提醒告知您下一次付款週期的費用。
我們極為重視向您做出的承諾,但我們仰賴您註冊或下載、安裝及定時更新軟體才能履行承諾。這些動作非常重要,因為我們會持續改善及擴充您訂閱的服務,也希望您能從我們代表您做出的努力受益。我們將依《Avast 使用者授權合約》的規範持續進行改良與擴充,如需閱讀詳細內容,請點擊這裡。