Try to determine if the computer training that are you looking to get is current. Make sure that the lessons that you are looking to get are coordinated with the software that you are using. You do not want to go through a whole course and then realize that you will not be able to apply your knowledge.
When looking at computer training, you may be considering getting a certification from Microsoft to be able to work on computers. If this is the case then you will have to go and courses that are specific to the needs that you have as well as specialized for the field you are looking at.