Access this screen from: Menu ▸ Preferences
The Preferences screen allows you to manage various aspects of Avast Security behavior.
The General tab displays the version number of your Avast Security program and when it was last updated. To manually update Avast Security, click Update Now. You can also manage the following settings:
Get support for Avast Premium Security for Mac Complete online protection for your computers, phones, and tablets. Avast Free Antivirus scans for security and performance issues and tells you how to fix things instantly. It protects you in real-time by analyzing unknown files before they get to you. So relax: With Avast, you’re running the most trusted antivirus out there.
Avast Premium Security For Mac
- Turn on automatic updates: program and virus definition updates are downloaded and installed automatically on a regular basis. No action is required from you.
- Show Avast icon in menu bar: allows you to easily access Avast Security from the menu bar on your Mac.
- Join our beta program: when selected, you will receive new features and updates to try before they are released to all of our users.
The Subscription tab summarizes your current subscription information and allows you to activate a subscription for Avast Premium Security.
To activate an Avast Premium Security subscription, follow these steps:
- Locate the confirmation email you received after you purchased your Avast Premium Security subscription.
- Copy the activation code from the email.
- Paste or type the code into the Activation Code text box.
- Click Activate.
After activating Avast Premium Security, you can view the duration of your subscription in the Subscriptions on this Mac section. If you are using the free version of Avast Security, the text Expires: Never appears.
To purchase an Avast Premium Security subscription, click Upgrade next to Avast Security in the Subscriptions on this Mac list.
On the Privacy tab you can specify which data collection activities you want to participate in. All options are enabled by default. Untick the box next to any of the following activities to opt out:
Improvements:
Avast Premium Security For Mac
- Share threat data with Avast to improve the security of all Avast antivirus users (Community IQ): tick to contribute to generic security-related information, such as malware attacks detected on your Mac, which helps us immediately identify and react to the latest security threats. Your participation does not compromise any of your personal information.
- Share app-usage data with Avast to help us with new product development: tick to share unidentifiable statistical data with Avast for the purpose of developing new products.
- Share app-usage data with Avast to improve this app with 3rd-party tools. To see the tools used for your product, please refer to our Products Policy.: tick to contribute to anonymized analytical data that is used to examine how users interact with Avast Security.
Offers:
- Share app-usage data with Avast so we may offer you upgrades or other products: tick to receive offers for relevant Avast products and upgrades. (In the free version of Avast Security, this option is enabled by default and does not appear).
Avast Security shields actively protect your Mac from threats. The Core Shields tab allows you to manage settings for each shield: File Shield, Web Shield, Email Shield, and Real Site (available in Avast Premium Security). Read more...
Avast Security includes several predefined scans so you can check your Mac for malware. The Scans tab allows you to configure settings for each of the scan types: Smart Scan, Deep Scan, Targeted Scan, and USB/DVD Scan. Read more...
The Wi-Fi Inspector tab displays details of Visited networks and when they were last scanned by Wi-Fi Inspector. By default, Automatic scanning and alerts are enabled. To disable this setting, click the slider so that it changes to OFF (red). To adjust other Wi-Fi Inspector settings, tick or untick the box next to:
- Ask to monitor any new network I join: displays a popup notification to allow Wi-Fi Inspector to actively scan the new network for threats (enabled by default and only available in Avast Premium Security).
- Show new device popups: a pop-up notification appears when Wi-Fi Inspector detects a new device on your network (enabled by default and only available in Avast Premium Security).
- Scan for vulnerabilities on all devices: tick the box if you want Wi-Fi Inspector to check all devices connected to your network (time consuming).
On the Ransomware Shield tab you can specify apps that are trusted to change or delete files in your protected folders. To add an app to your Allowed Apps list:
- Click Allow An App.
- Navigate to the app you want to allow access, then click the app name to select it. Alternatively, press the
⌘ Command
+Shift
+G
keys simultaneously, type the direct app path, and click Go to locate hidden apps. Once you have selected the app, click Open. - If prompted, use your Touch ID or enter your Administrator password and click OK.
The app appears in the Allowed Apps list. To remove an app, click its name in the list, then click the trash can icon.
Ransomware Shield protects your personal photos, documents, and files from being modified, deleted, or encrypted by ransomware attacks. You can modify the file types that are automatically protected by unticking the box next to a protected file type. If you want to add your own specific file types for Ransomware Shield to protect:
- Click Add File Type.
- Enter the file extension(s) you want to add, then click Save.
- If prompted, use your Touch ID or enter your Administrator password and click OK.
The file type appears in the Other file types list. To remove a file type, click its name in the list, then click the trash can icon.
Note: Ransomware Shield is a premium feature and is only available in Avast Premium Security.
Access this screen from: …
…
The Scan Central screen provides a range of scans to protect your Mac from malware. To run a scan, click Scan Now on the appropriate tile. You can stop scanning at any time by clicking Cancel. To adjust settings for each scan, click the Preferences icon on the Scan Central screen.
Avast Security For Mac
Note: Although customizable settings are available for each scan, we recommend you only modify settings for Custom Scan.
Smart Scan is a quick scan that checks the most vulnerable areas of your Mac for malware. Click Run Smart Scan on the main Avast Security screen, or on the Scan Central screen to start scanning your Mac. To modify Smart Scan settings, click the Preferences icon on the Scan Central screen, then select or deselect your preferred areas to scan:
- Report potentially unwanted programs (selected by default)
- Scan whole files
- Scan all Time Machine backups
- Scan archives
If you have files or folders that you do not want to scan with Smart Scan, click Add Exceptions to set an exclusion.
Deep Scan is an in-depth scan of your system that checks your storage drives and memory for malware. This scan may take several minutes or more depending on the number of files and the performance of your system. Click Scan Now on the Deep Scan tile to start scanning. To modify Deep Scan settings, click the Preferences icon on the Scan Central screen, then select or deselect your preferred areas to scan:
- Report potentially unwanted programs (PUP) (selected by default)
- Scan whole files
- Scan external drives
- Scan mounted network volumes
- Scan all Time Machine backups
- Scan archives (selected by default)
If you have files or folders that you do not want to scan with Deep Scan, click Add Exceptions to set an exclusion.
Targeted Scan allows you to scan specific files or folders on your Mac. Click Scan Now on the Targeted Scan tile, then select the files or folders you want to scan, and click Open to start scanning. To modify Targeted Scan settings, click the Preferences icon on the Scan Central screen, then select or deselect your preferred areas to scan:
- Report potentially unwanted programs (PUP) (selected by default)
- Scan whole files
- Scan all Time Machine backups
- Scan archives (selected by default)
If you have files or folders that you do not want to scan with Targeted Scan, click Add Exceptions to set an exclusion.
USB/DVD Scan allows you to scan any removable storage devices that are currently connected to your Mac. For example, external hard drives, USB flash drives, CDs, and DVDs. To start scanning, click Scan Now on the USB/DVD Scan tile, then select a storage device, and click Start. To modify USB/DVD Scan settings, click the Preferences icon on the Scan Central Screen, then select or deselect your preferred areas to scan:
- Report potentially unwanted programs (PUP) (selected by default)
- Scan whole files
- Scan all Time Machine backups
- Scan archives (selected by default)
If you have files or folders that you do not want to scan with USB/DVD Scan, click Add Exceptions to set an exclusion.
Custom scan allows you to create and schedule your own scans to run regularly and automatically. Click Open Now on the Custom Scan tile, then click New Custom Scan to start creating your own scans. Specify the scan type, frequency, day, and start time for your custom scan. In the Advanced Settings section, select your preferred areas to scan:
- Report potentially unwanted programs (PUP)
- Scan whole files
- Scan external drives
- Scan mounted network volumes
- Scan all Time Machine backups
- Scan archives
- Scan when on batteries
- Wakeup your Mac for Scan
If you have files or folders that you do not want to scan with Custom Scan, click Add Exceptions to set an exclusion.
![Security Security](/uploads/1/1/9/3/119368370/931218551.png)
To schedule a Targeted Scan, Deep Scan, or Smart Scan to run regularly and automatically:
- Click Open Now on the Custom Scans tile.
- Click New Custom Scan.
- Type a name for your scan in the Scan Name text box.
- Click the drop-down menu and select a Type of Scan. You can choose from: Targeted Scan, Deep Scan, or Smart Scan.
- Click the drop-down menu and select a Frequency for how often your scan will run. You can choose from: Once, Daily, Weekly, or Monthly.
- Click the up or down arrows to change the date/day when your scan will run. (Note: This option is not available if you select Daily as the Frequency).
- Click the up or down arrows to change the Start Time when your scan will run.
- Optionally, adjust the Advanced settings to include (tick) or exclude (untick) items from your scan.
- Optionally, click Add Exceptions to exclude files or folders from your scan. Navigate to the relevant file or folder, then click Open.
- Click Save to confirm the settings for your scheduled scan.
Your scan will run according to the schedule you specified and appears in the Custom Scans list. To edit or delete the scan, hover your cursor over the scan details, and click
…
(three dots), then select Edit scan or Remove scan.After running any predefined scan or custom scan, information about any detections are displayed on the screen. Select a detection, then click Resolve to move the file to the Virus Chest.