By the way, the answer is, it depends on your computer, some are finicky, some don't care. It would be lovely to have a computer guru who would give fast, accurate, straight answers, and not make excuses. We can compare computers with woodworking. Just owning a bunch of tools does not make you a carpenter. It requires skill and training to be competent.
People expect too much.
A computer performs extremely sophisticated functions. You can do any given task several different ways. Ask Computer Bits column. Buying Quickbooks does not make you an accountant. Having Word does not bestow secretarial ability upon you.