• Apple macOS 10.13.x (High Sierra), Apple macOS 10.12.x (Sierra), Apple Mac OS X 10.11.x (El Capitan), Apple Mac OS X 10.10.x (Yosemite), Apple Mac OS X 10.9.x (Mavericks). • Intel based Mac computer with 64-bit processor. • 512 MB RAM or above ( 1 GB RAM or higher preferred). • 256 MB minimum hard disk free space.

• Internet connection (to download and register the product, for automatic updates of the program and virus database). • Optimally standard screen resolution not less than 1024 x 768 pixels.

Avast Security does not run properly if you have any other antivirus software installed. How do I download and install Avast Security? To download and install Avast Security: • Click the link below to download the Avast Security setup file: • • Double-click the downloaded file avast.setup.dmg. • In the dialog that appears, double-click the Avast setup option and follow the on-screen instructions, then click Install to complete the installation.

• Click Close. If you have an Avast Security Pro subscription, you can it from Preferences ▸ Subscription. For detailed installation instructions, read the following articles: • License and Registration Do I need to register for an Avast Security license? No, registration is not necessary for the free version of Avast Security. After installation, Avast Security is ready to use. You can connect Avast Security to your to benefit from the device management feature. Avast Security Pro requires you to the product with a paid activation code.

How do I upgrade to Avast Security Pro from Avast Security? To upgrade to Avast Security Pro: • Click the Avast Menu bar icon and select Open Avast from the context menu. • Click Upgrade on the main Avast Security screen. • Follow the on-screen purchase instructions. After purchase, Avast Security Pro automatically activates.

Icon on desktop for yahoo. Dec 19, 2016  avast! Icon missing - As a temporary measure you can create a desktop shortcut for this file C: Program Files Alwil Software Avast4 ashDisp.exe (the avast icon and interface to the providers). Right click on the file and select Send To, Desktop (create shortcut).