Henderson Computing comes as the dream of Thomas J. Henderson. A computer enthusiast for over 10 years, Thomas worked professionally with computers for a number of years before establishing Henderson Computing. With a focus on individuals and small business, and specializing in one-on-one technical training, Henderson Computing is ready, willing and able to meet your computing needs. Our broad range of services make Henderson Computing the most unique computing practice in the Upper Valley. Just remember Henderson Computing - For All Your Computing Needs.