The ClearCustomProperties method deletes all custom properties
HRESULT ClearCustomProperties();
Return values:
S_OK
on success or COM error codeNV_NOT_INITIALIZED
- Initialize was not calledNV_UNKNOWN_PROFILE
- no profile loadedHRESULT ClearCustomProperties();
S_OK
on success or COM error codeNV_NOT_INITIALIZED
- Initialize was not calledNV_UNKNOWN_PROFILE
- no profile loaded