Online How-Tos

Click on a topic on the left to find answers to the most common computing questions at DU. Can't find what you need? Enter a keyword in the search box at left and click "GO", or use the "Support Request" form to explain the issue via email. We'll get back to you as soon as possible.

Please understand the impossibility of supporting all software and hardware in use today. We do our best to provide reliable information on the most widely used PC products, as well as all DU networks and systems.