FreeCommander XE - Available Versions
Public Version (Freeware)
This version is only available as x32
This screen shot shows the Download Page of the Public version:

You see the current version is Build 880
Donors Version (user that donated money)
This version is available as x32 and x64
This version is updated more often than the Free Version
This screen shot shows the Download Page of the Public version:

You see the current version is Build 894
More details you get at: https://freecommander.com/en/donation/
FreeCommander XE - Installed Versions
FreeCommander XE 32-Bit Public (Portable)

Here the information extracted from the Public Version file:
File name and path: C:\Users\olive\OneDrive\PortableApps\PortableApps\FreeCommanderPortable\App\FreeCommanderXE\FreeCommander.exe
Product Name: FreeCommander XE
Internal Name:
Original Filename:
File Description: FreeCommander - freeware file manager for Windows
Company: Marek Jasinski
Legal Copyright: www.freecommander.com
Legal Trademarks:
Comments:
File Version String: 2023.0.0.880
File Version: 2023.0.0.880
Product Version String: 2023.0.0.880
Product Version: 2023.0.0.880
FreeCommander XE 64-Bit Donor (installed)
C:\Program Files\FreeCommander XE\FreeCommander.exe

Here the information extracted from the Donors Version file:
File name and path: C:\Program Files\FreeCommander XE\FreeCommander.exe
Product Name: FreeCommander XE
Internal Name:
Original Filename:
File Description: FreeCommander (x64) - file manager for Windows
Company: Marek Jasinski
Legal Copyright: www.freecommander.com
Legal Trademarks:
Comments:
File Version String: 2023.0.0.894
File Version: 2023.0.0.894
Product Version String: 2023.0.0.880
Product Version: 2023.0.0.880
Issues in VulnDetect
VulnDetect shows me FreeCommander XE donor two times (what is wrong, because one version is Public).
Therefore VulnDetect also offers an update for the "Public Version", that is not existing.

@Tom, do you have any chance to differentiate those versions?