Windows
Webcam Shield, available in Avast Premium Security, prevents applications and malware from accessing your PC's webcam or microphone without your consent. With Webcam Shield enabled, untrusted applications cannot capture images, videos or audio, nor send these contents outside of your PC.
To determine which applications are trusted and untrusted, Avast Reputation Services analyze the application based on several factors, including how many users have the application installed and the application's certification information. You can also adjust how Webcam Shield handles applications by setting your preferred behavior on the Webcam Shield settings screen.
Webcam Shield is included in Avast Premium Security. To access the feature, open Avast Premium Security and go to Privacy ▸ Webcam Shield.
Settings (the gear icon) in the top-right corner.To learn more about how to use Webcam Shield, refer to the following article:
To adjust how Webcam Shield handles applications that attempt to access your webcam or microphone:
Settings (the gear icon) in the top-right corner.Microphone protection is only available on Windows 10 or later.
When Webcam Shield is set to Smart Mode or Strict Mode, you receive notifications when applications attempt to access your PC's webcam or microphone. When you select an action (Block or Allow) in the notification dialog, the application's status appears on the Blocked & Allowed apps screen. To access Settings and manage blocked and allowed applications:
Settings (the gear icon) in the top-right corner.Click + Block app or + Allow app to add an application to either list. To remove an application from the list, click … More options (three dots) in the relevant row and select Remove.
For more information about the Blocked & Allowed apps screen, refer to the following article:
If you receive too many notifications from Webcam Shield asking you to block or allow applications, ensure that Webcam Shield behavior is set to Smart Mode. If Webcam Shield is set to Strict Mode, Avast notifies you every time any application attempts to access your PC's webcam or microphone.
If your PC's webcam does not work after installing Avast Premium Security, ensure that the Webcam Shield behavior is set to Smart Mode or Strict Mode. If Block access to webcam and microphone is selected, Webcam Shield prevents all applications from accessing your PC's webcam.
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