SRRemoveRestorePoint function (srrestoreptapi.h)

Deletes the specified restore point.

DWORD SRRemoveRestorePoint(
  [in] DWORD dwRPNum
);

[in] dwRPNum

The sequence number of the restore point.

If the function succeeds, the return value is ERROR_SUCCESS.

If the specified restore point does not exist or cannot be removed, the return value is ERROR_INVALID_DATA. All other error codes indicate an internal error.

Applications should not call System Restore functions using load-time dynamic linking. Instead, use the LoadLibrary function to load SrClient.dll and GetProcAddress to call the function.

SRSetRestorePoint