Computer logos, unless they are very large IT companies, often shows the type of service or product through the use of icons, symbols or other graphic designs. It is also lies in the nature of the industry that the script is rather modern, so you tend to do without serifs.
The color choice depends strongly on the activity in the industry: blue symbolizes familiarity and creates trust – all around hardware and consulting a good choice, but for innovative software forging, yellow or orange can also be a successful part of the brand.
You can specify colors continuously, set font images and have numerous icons with the help of logoshufle. Trust the artificial intelligence of the logo generator, but in the end you have to decide the final version of your computer logo!