Avast Premier License Key is most efficient and effective anti-malware application program. It is being used at very high level all around the world. There are many antivirus available in the market to provide the computer system protection against malware or spyware attacks. Review of Avast Free Antivirus for Mac. Avast is one of the most popular free antivirus programs, and they have a version for Mac OS X. Avast Free Antivirus for Mac offers most of the same features, is free to download, doesn’t include advertisements, and is generally unobtrusive.
macOS versions 10.13 or higher require user approval before loading new, third-party kernel extensions. Avast Security uses kernel extensions for the Core Shields real-time protection features. To ensure that Avast Security can fully protect your system, you need to manually allow Avast Software extensions.
Allow Avast Software extensions
After installing Avast Security, you may see the status message This Mac is in passive mode. This is because the Core Shields are disabled due to the Avast Software extensions being blocked by your macOS. To allow Avast Software extensions, follow the instructions below:
![Avast 12.9 For Mac Avast 12.9 For Mac](/uploads/1/2/6/8/126880532/934907817.png)
- Click Core Shields the select Open Preferences. Alternatively, open System Preferences from the Dock or the Apple menu, then open Security & Privacy.
- Ensure the General tab is selected.
- Click Allow next to System software from developer 'AVAST Software a.s.' was blocked from loading.
The Core Shields are turned on and you can close the Security & Privacy window.
If the Allow button does not work, refer to the following video for further instructions to allow Avast Software extensions:
Avast 12.9 For Mac Review 2018
![Key Key](/uploads/1/2/6/8/126880532/866304041.jpg)
- Avast Security 12.9 for Mac or higher
- Avast Security Pro 12.9 for Mac or higher
- Avast Premium Security 14.x for Mac or higher
Avast 12.9 For Mac 10.6.8
- Apple macOS 10.14.x (Mojave)
- Apple macOS 10.13.x (High Sierra)