The phrase "incl keymaker" defines the nature of this specific file distribution. It indicates that this is a "pirated" or "unauthorized" release.
The Good:
The inclusion of "Multilenguaje" (Multilingual) in the filename is a major functional pro. Legacy software often struggles with Unicode or non-English font rendering. Having a multilingual installer ensures that users in Spanish, French, German, and other locales can utilize the software without hunting for separate language packs. It integrates well with older Windows systems (Windows 7, Vista, and early Windows 10) where the regional settings might conflict with single-language installers. adobeacrobatproxv101multilenguajeinclkeymaker