Software fails in a particular way that is unusually unhelpful to non-technical people. It presents a sentence that is precise, informative and completely opaque: a reference to a connection that timed out, a file that is locked by another process, a certificate that is not valid, a field that does not exist. The message is not badly written - it says exactly what happened - but it is written for someone who already knows the system's vocabulary. The person reading it needs to send an invoice, and they now have a choice between guessing, searching the exact text and reading forum threads about a different product, or ringing somebody.
This is a genuinely good use for a conversational AI tool, and a better one than many of the tasks it gets promoted for. Pasting an error message in and asking what it means, in plain terms, and what usually causes it, produces an explanation and a short list of likely causes at the right level of detail. Unlike a search, it will interpret this particular wording rather than returning pages about superficially similar messages, and it can be asked follow-up questions - what does that word mean, how would I check that, what if it is not that - which is precisely what the person is missing. The value is less the answer than the ability to ask a second question without feeling foolish.
The caution is specific rather than general. The explanation of what a message means is usually reliable; the suggested fix is where care is needed, because an instruction can be confidently given without any knowledge of your particular setup. Anything that involves deleting files, changing settings you do not understand, running commands you cannot read, or reinstalling something is where the conversation should stop and somebody who can see the actual system should start. Understanding the problem and being qualified to operate on it are not the same thing, and the gap between them is where an ordinary fault becomes an expensive one.
There is a second use worth knowing about, which is translation in the other direction. Having understood roughly what is wrong, ask for help describing it to whoever provides support. A support request that says the connection to the database times out after thirty seconds when saving an invoice, this started on Tuesday, and it happens on both machines, gets a useful answer quickly. One that says it is not working gets a set of preliminary questions and a day's delay. The tool is often most useful not for fixing the problem but for getting you to the person who can, with the information they need already in hand.