The ResUtilIsPathValid utility function is used to check whether or not a path is syntactically valid.
BOOL WINAPI ResUtilIsPathValid(
  LPCWSTR Path 
);
 ResUtilIsPathValid is not a network-aware function.
  Version: Use Windows NT Server Enterprise Edition 4.0.
  Windows CE: Unsupported.
  Header: Declared in clusapi.h.