That way if you start having problems it is easier to identify what might have caused it. If you are having problems, don't immediately start changing preferences and configurations that were working. The first step is always to just restart your computer. If you are getting frustrated, do something else for a while. Sometimes with a fresh attitude, the solution becomes obvious.
Most software has extensive help built into the program.
Often the help is context sensitive, meaning that it knows what you are currently doing and will start out in that help content area . There are usually searchable indexes and clickable related links that can aid in finding answers quickly. Most companies now maintain extensive help systems on their web sites . Often complete manuals and the latest versions of software are available. Sometimes there are even areas devoted to supporting instructional uses for the product.