Knowledge Base
v5.16.1
Search this version
Knowledge Base
Knowledge Base
Configuration and Settings
Errors and Troubleshooting
Features and Functionality
Licensing, Setup and Deployment
Updates, Patches and Bug Fixes
Version Upgrades
Title
Message
Create new category
What is the title of your new category?
Edit page index title
What is the title of the page index?
Edit category
What is the new title of your category?
Edit link
What is the new title and URL of your link?
What is the difference between the Archive Extraction Engine V.S. Metascan Antivirus engines extraction?
Copy Markdown
Open in ChatGPT
Open in Claude
This article applies to all MetaDefender Core releases deployed on Windows and Linux systems.
Description:
The OPSWAT Archive Extraction engine works independently from the Metascan Antivirus engines.
Archive Extraction Engine
Location:
Inventory > Modules > Utilities > Archive Extraction

Functionality:
- Supports more file types than individual Metascan Antivirus engine extractors.
- OPSWAT integrates 7-Zip into its Archive Engine to facilitate efficient archive extraction, for more details: Differences between OPSWAT Archive engine and 7-zip
- Generally faster than using individual Metascan Antivirus engine-based extractions.
- Recommended Archive Extraction method.
- Better performance and GUI visibility. Shows the complete recursive path and breakdown for extracted files.


- Configurable extraction limits that can be set globally for each file.
__ Example: __

Metascan Antivirus Engines
Location:
Inventory > Modules > Metascan > click into individual engines

Functionality:
- Antivirus engines can extract files independently, this results in sequential processing, where the same archive may be extracted multiple times by different engines, this may lead to performance degradation.
- Best use if you are unable to enable the Archive Extraction Engine.
- Limited visibility, the GUI currently does not show the extracted files by each engine.
- Archive limits are set by the Antivirus vendor. Some contain configurable limits, whereas some do not have a setting.
Examples:
Ahnlab:

Avira:

If Further Assistance is required, please proceed to log a support case or chatting with our support engineer.
Type to search, ESC to discard
Type to search, ESC to discard
Type to search, ESC to discard
Last updated on
Was this page helpful?
Discard Changes
Do you want to discard your current changes and overwrite with the template?
Archive Synced Block
Message
Create new Template
What is this template's title?
Delete Template
Message
