This feature is very useful for your laptop. In addition, there's also the 'Find My Device' feature, which lets you track your computer if it's lost or stolen. Due to Microsoft's cloud-based malware database, the definition (or signature) of the software is regularly updated to provide instant protection against new and emerging threats. Like most anti-virus software, the software has a signature-based scanner that periodically checks for various digital threats. It pays close attention to all incoming and outgoing network connections and rejects unauthorized access. Windows Defender Firewall is the best feature in Windows Defender that protects your computer from malicious traffic. Tip: If you want to learn more methods to disable Windows Defender, read this post - 3 Ways to Disable Windows Defender Antivirus on Windows 10. All the major OS like Android, Windows, iOS, and Mac are supported by Avast. And it can fight against all kinds of viruses, malware, and cyber-threats. The feature of implementing next-gen technologies in Avast is famous. You are able to use the free version of Avast on your Laptop or Windows PC.

When you open newly downloaded files, it will scan them automatically. Windows defender antivirus can meet all of your demands. Then it can be used on Windows 8 and later versions. Later it evolved into an anti-virus program and Microsoft Security Essentials was replaced by it. On October 24, 2006, Windows Defender was launched as a free antispyware for Windows XP. It comes pre-installed in Windows, which is an anti-malware software. Windows Defender Antivirus is known as Windows Defender. Following is some information about them.

Then you can have an in-depth look at the comparisons and differences of them, which are compared from five aspects. To start with, I will introduce some basic information about Windows Defender and Avast respectively.

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