What does Windows error code 208 (ERROR_META_EXPANSION_TOO_LONG) mean? Status / error code: Category: Constant name: Source: Operating System: Description: The global filename characters, * or ?, are entered incorrectly or too many global filename characters are specified. Could be also: ConstantTypeOS HTTP_STATUS_ALREADY_REPORTEDHTTP CodeAny DRIVER_CORRUPTED_MMPOOLBugCheck CodeWindows Looking for a different code? Search another status or error code.