CompDoctor is a reference tool that helps you fix bugs without having to take your PC out for repair or having to pay for someone to come in your home and do it for you. Browse through symptoms and cures, or search by category or symptom keywords, or both. Update the cures database from within the program.

Version 3.3 offers: DOS error messages is now in reference charts; added MySQL reference manual; added Internet error messages reference chart; added common file extensions reference chart; added calculator and calendar to tool box; clipboard function now copies formatted text; help system updated; fixed minor bugs. Free upgrades for life.