devblogs.microsoft.com / .devblogs-microsoft-com-oldnewthing

You can't. You'll have to do it before the process starts.

Request the directory security attributes that correspond to your proposed operation.

The large obstacles.

Remembering some old APIs.

You can ask for its handle and mark it read-only.

If you want to host UI, use a real window (possibly hidden).

The translation team sets the deadline.

Challenge accepted.

You've far exceeded the design goals and have even exceeded the expressive ability of a float.

I don't see it.