Kiosk System Requirements
Hardware requirements
When MetaDefender Kiosk is installed on a separate system than MetaDefender Core, the system must meet the following requirements:
- 64-bit Architecture
- Minimum system memory: 4 GB
- Minimum available hard drive space: 10 GB
- Minimum CPU architecture: 4 cores
When MetaDefender Kiosk is installed on the same system as MetaDefender Core, refer to the MetaDefender Core user guide for additional system requirements.
Software requirements
MetaDefender Kiosk can process files on devices with Windows file systems, Ext2/3/4, HFS Plus, HFSX, and APFS.
Operating System (64-bit only)
- Windows 7 Requires Service Pack 1 and Microsoft updates KB2533623 and KB3033929
- Windows 8
- Windows 8.1
- Windows 10
- Windows 11 (version 22H2 is not officially supported)
Windows Installer - 4.5 or higher
OPSWAT MetaDefender Core® - In order to scan files with MetaDefender Core's multi-scanning capabilities, MetaDefender Kiosk requires a MetaDefender Core. You can install the MetaDefender Core server on the same machine as MetaDefender Kiosk, or on a separate machine that MetaDefender Kiosk can access over the network. The requirements for MetaDefender Core vary depending on which version you plan to use. Refer to the MetaDefender Core user guide for installation instructions.
It is recommended that the OS of the system is maintained with the latest updates.
Windows 11, version 22H2 is not officially supported
Installed third party components
The following third party components are installed as part of the MetaDefender Kiosk installation process. These components may be shared with other applications.
All of these are required by MetaDefender Kiosk. Uninstalling them may result in unexpected behavior of other applications.
| Component | Details |
|---|---|
| Microsoft Visual C++ redistributable |
|
| Paragon Software (optional) |
|
Services
The following list are services that MetaDefender Kiosk depends on for operating.
| Product Services | Additional Information |
|---|---|
| MetadefenderSVC | |
| ometascan, ometascan-node, ometascan-postgresql (Core v4.19+) | If Core is installed locally to Kiosk |
| Third Party Services | |
| ParagonAPFSMounter | If APFS for Windows by Paragon Software is installed |
| apmwinsrv | If HFS+ for Windows by Paragon Software is installed |
| ParagonLinuxFSMounter | If Linux File Systems for Windows by Paragon Software is installed |
| Windows Services | |
| Winmgmt | This service has dependencies on other Windows services |
Ports that need to be available
The following ports need to be available for the machine MetaDefender Kiosk is installed on.
| Component/service | Port |
|---|---|
| MetaDefender Kiosk Web Console | 8009 |
| File Integrity Monitor | 27017 |
| MongoDB | 27019 |
Application directories and registry key
Installation location
Installation directory can be configured.
Default location is C:\Program Files (x86)\OPSWAT\Metadefender Kiosk\Client.
Application directory
The %PROGRAMDATA%\OPSWAT directory is used for storing MetaDefender Kiosk application data.
Registry key
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\OPSWAT is the registry key for all OPSWAT products.
Real Time Protection \ Antivirus exclusion requirements
Real Time Protection (RTP) from any 3rd party software may adversely affect Kiosk operation as it will likely interfere with Kiosk's handling of media. It is recommended to either fully disable RTP and create exclusions to allow Kiosk processes to function and scan media without any interruptions.
If setting up hardware not provided by OPSWAT, ensure that Windows Defender Real Time Protection is disabled:
- Under
Virus & threat protection settingsdisableTamper Protection - Under
Local Group Policy Editor: Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivirus > Real-time Protection → Turn off real-time protection toEnabled - Apply and reboot the system
These steps may need to be re-done for certain Windows Updates as updates may cause the Windows Defender settings to be reset.
Programs not removed during uninstall
If you uninstall MetaDefender Kiosk, the Microsoft redistributables are not removed.