At DENNA Computers we service PC's and Laptops, install and troubleshoot small networks, carry a complete line of custom built computers and computer parts & accessories.. We can handle all of your home and small business computer needs using A+ Certified Technicians. We repair all types of computers: Dell,Gateway,Compaq,HP,IBM and more. All repairs carry a 30 day warranty. We repair Laptops running Microsoft Windows. Hardware & Parts installation,DSL & cable modem setup and more. Software installation of all types of Windows compatible software,software upgrades,operating system upgrades,virus removal. Modem problems,memory upgrades,internet problems,Hard drive,keyboards,monitors,motherboards,network cards,wireless routers,printers,scanners,sound cards,speakers,video cards and web cams