The film "The Windsor Protocol" does not feature any identifiable LGBTQ+ characters or themes. Consequently, there is no specific portrayal to evaluate under the provided framework, resulting in a 'N/A' rating for its net impact on LGBTQ+ representation.

The film 'The Windsor Protocol' is an espionage thriller that does not feature any identifiable transsexual characters or themes. Consequently, there is no portrayal to evaluate regarding transsexual identity or experiences within the narrative.

The film features female characters, but none are depicted engaging in or winning close-quarters physical combat against one or more male opponents. Action sequences primarily involve the male protagonist or rely on firearms and espionage rather than hand-to-hand victories by female characters.

The film "The Windsor Protocol" (1998) is an original spy thriller. There is no indication it is an adaptation of a prior work with established characters or features historical figures whose genders would be pre-defined. Therefore, all characters are original to the film.

The film "The Windsor Protocol" is an adaptation of a novel by Jack Higgins. There is no evidence to suggest that any character, canonically established as one race in the source material, was portrayed by an actor of a different race in the film adaptation.