Offline installer contains the exact version of Avast as online installer but you can transfer it on a USB disk and install basically anywhere. Even though the computer doesn’t have an Internet access it could get infected (for example when you transferring data from USB sticks, CDs or DVDs) and that’s why you need Avast Antivirus protection. All Avast offline products are fully compatible with Windows 10, 8, 8.1, 7, Vista and XP (32-bit or 64-bit).
Avast Antivirus 2017 Offline (Standalone) Installers
On the links below you can download offline installers of all versions of Avast antivirus 2017 directly from the official servers which always contain the latest up-to-date files: