The phrase "old desktop" refers to a computer that is old and outdated. It typically describes a computer that was made several years ago or technology that is no longer considered new or current. Full definition
If your child particularly excels and shows an interest in learning more complicated applications, as they get older a desktop computer would be a good investment. (qaeducation.co.uk)
If the child particularly excels and shows an interest in learning more complicated applications, as they get older a desktop computer would be a good investment. (educationbusinessuk.net)
And because the apps have splash screens and options, it takes longer to get to the point where you're actually playing a game than it did with the plain old desktop versions. (techradar.com)