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Document WCR platform requirements (x86 not supported)#6237

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guimafelipe wants to merge 2 commits intomainfrom
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Document WCR platform requirements (x86 not supported)#6237
guimafelipe wants to merge 2 commits intomainfrom
user/felipeda/wcrplatformdocs

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Summary

  • Documents that WCR (Windows Copilot Runtime) APIs only support x64 and ARM64 architectures
  • Explains the REGDB_E_CLASSNOTREG error developers hit when calling WCR APIs from x86 apps
  • Lists hardware requirements (Copilot+ PC), affected APIs, and OS requirements

Fixes #5613

@lauren-ciha lauren-ciha added the area-WCR Windows App SDK integration with Windows AI APIs for OCR, image & text analysis etc. label Feb 21, 2026
Updated document to reflect the new naming convention from 'Windows Copilot Runtime' to 'Windows AI Platform'. Removed outdated API list and added a new section for getting started.
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WCR: REGDB_E_CLASSNOTREG when attempting to GetReadyState in x86 app

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