MetaDefender Core v3.15.4 9. Knowledge Base Articles Does MetaDefender Core v3 require lots of memory for MongoDB usage? Does MetaDefender Core offer real-time antivirus protection on the system where it is installed? How can I run tests to see the different scan results on MetaDefender Core? Do any of the custom engines have updating limitations? Does the fixing updates for Meltdown and Spectre vulnerabilities affects any engines in MetaDefender Core v3? Does the RAM Disk operate like other drives? Does MetaDefender Core Detect the NotPetya Ransomware? How can I purchase MetaDefender v3 licenses? Does the RAM Disk size actually take space from the server-available hard disk space? How do I modify the file size limit of the REST server in a remote MetaDefender Core (formerly Metascan) configuration? How do I make MetaDefender Core upload clean files to the FTP file server? How do I set a password for the MetaDefender Core Management Console? How do I remove an engine from my MetaDefender Core v3 instance? Scanning boot sector capability not available for all engines Updated archive handling libraries Is there a virus test I could use to test MetaDefender Core? Licensing hot-fix for Kaspersky engine on MetaDefender Core 3.14.3 or older Is MetaDefender Core available on 64-bit operating systems? Is MetaDefender Core compatible with .NET Framework 4.5.2? MetaDefender Core shows a large number of files that failed to scan. What can I do? Is it safe to use MetaDefender Core COM APIs in Multi-threaded Apartment? What file type conversions are supported in MetaDefender Core v3? What are the running processes of MetaDefender Core ? What do the 'skipped clean' and 'skipped dirty' scan results mean? What interfaces are available on MetaDefender Core v3? What are the maximum values for archive extraction settings? If I have an issue with MetaDefender Core, what information does OPSWAT need in order to quickly troubleshoot my case? How do I upgrade to the latest release of MetaDefender Core v3? How would you recommend setting the RAM Disk size? How is MongoDB usage secured with MetaDefender Core? How long is the support life cycle for a specific version/release of MetaDefender Core v3? How fast can MetaDefender Core process files? What is the frequency of signature / definition updates? What is MetaDefender Core file type detection? What is the difference between Scan, PutToScanQueue, and ScanEx? What should you do if you have anti-malware on the same machine as MetaDefender Core (formerly Metascan) ? What is the support lifecycle for OPSWAT Appliances? What is a sanitized file? What is the RAM Drive or Ram Disk and how is it used in MetaDefender Core? What is the maximum file upload size limit when accessing MetaDefender Core through the REST server? What operating system patches should I apply to the system hosting MetaDefender Core? Where is MetaDefender Core's temp directory located? When will the updates for ThreatTrack and Agnitum no longer be available ? What thread pool size should I use in MetaDefender Core v3? When I click Apply after I change the maximum total size of extracted files, I get an "Update failed" message. Why is that?