Right-click the file → Properties → Details.
Discuss where such a term might arise:
It is extremely unlikely that fgoptionalarabicbin is legitimate. However, if you are absolutely certain it came from trusted software (e.g., an internal corporate tool, a niche Arabic typesetting program, or an old CD-ROM installer): fgoptionalarabicbin
If no vendor claims it, treat it as untrusted. Right-click the file → Properties → Details
To understand the term, we have to break it down into its three components: If no vendor claims it, treat it as untrusted
In essence, FGOptionalArabicBin is a configuration setting that allows developers to optionally apply binary segmentation or specialized encoding to Arabic text strings.