AddUserTag2

The AddUserTag2 method adds an user tag

HRESULT AddUserTag2(
    [in, string] BSTR p_wsTag,
    [in, string] BSTR p_wsDefaultValue,
    [in] BOOL p_bEnabled,
    [out] LONG* p_pnIndex
);

p_wsTag
    [in] user tag

p_wsDefaultValue
    [in] default tag value

p_bEnabled
    [in] flag, tag is enabled

p_pnIndex
    [out] tag index

S_OK on success or COM error code

NV_NOT_INITIALIZED - Initialize was not called

NV_UNKNOWN_PROFILE - no profile loaded

This method adds a new user tag at the end of the list.