. Windows 10 except Mobile and IoT Core Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 SP1 or higher, any Edition (32 or 64-bit). Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE2 instructions). 1 GB RAM or above. 2 GB free space on the hard disk.
Internet connection to download, activate, and maintain program updates and antivirus database. Optimally standard screen resolution no less than 1024 x 768 pixels. Check that the downloaded setup file is not corrupted.
For instructions, refer to the following article:. Uninstall all your previous antivirus software from your PC. For instructions, refer to the following articles:. Restart your PC, and try again to by following the instructions in this article.If the issue persists, contact and provide your setup log file.
Install Free Avast Antivirus Protection
For instructions, refer to the following article:.