Windows Defender is the built-in security solution in Windows 11/10 and is enabled by default to protect your PC from viruses, malware, spyware, and PUPs. Windows Defender will scan the contents of .zip .rar .cab files when a scan is scheduled or when the user starts the scanning process manually.

Make Windows Defender scan .zip .rar .cab files

You can enable or disable the option to scan archive files by Windows Defender in three ways: Let us see the procedure in details

1] Configure Windows Defender to scan archive files via Group Policy Editor

Launch Local Group Policy Editor. On the left pane of the window, navigate to this location: In the right pane of Scan in Local Group Policy Editor, double-click Scan archive files policy to edit its properties.

Click the radio button for Enabled to allow archive files scanOr click the radio button for Disabled or Not Configured to disallow archive files scan. This is the default setting.

Click Apply > OK.

You can now exit the Group Policy Editor window.

2] Configure Windows Defender to scan archive files via Registry Editor

Launch Registry Editor. and navigate to the following Registry key: If the Scan key is not present, create it by right-clicking Windows Defender, click New > Key.

Now, right-click the newly created Scan key, click New > DWORD (32-bit) Value to create an entry named DisableArchiveScanning.

Now, on the right pane, double-click the newly created entry DisableArchiveScanning to edit it’s properties. In the Value data field, set it 0 to enable the scanning of archive files. Otherwise, set it to 1 to disable the scanning of archive files.

Click OK. Exit Registry Editor. Restart PC.

3] Configure Windows Defender to scan archive files via PowerShell

Launch PowerShell in elevated mode. Enter the command below you want to use into PowerShell, and hit Enter. To Enable: To Disable: You can exit the PowerShell environment. That’s it, folks!