: Prevents untrusted apps from modifying or deleting files in protected folders.
: Protects against DNS hijacking to ensure you don't land on fake, data-stealing websites. Technical Details Release Date : Approximately December 2021. File Type : Windows Executable (.exe).
: Designed for Windows 7 (SP1), 8, 8.1, 10, and 11. Avast_Premium_Security_21.11.2500.exe
: Blocks unsafe downloads and malicious email attachments before they reach your system.
: Real-time protection against viruses, ransomware, spyware, and zero-day threats. : Prevents untrusted apps from modifying or deleting
: Version 21.11 introduced several stability fixes, but newer versions (currently in the 24.x range) are significantly lighter on system resources and offer better compatibility with the latest Windows 11 updates.
: Ensure you downloaded this specific file from the official Avast website or a reputable partner. Executables found on third-party file-sharing sites often contain "repacked" malware or "cracks" that compromise your security. File Type : Windows Executable (
: If you install this version, the first thing you should do is run the Internal Update within the Avast dashboard. Security software relies on the most current "virus definitions" to recognize new malware.