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21cTECH offers fast, affordable and professional Macintosh and PC service to a wide range of customers. You'll find our rates include value-added service and support. If we can help our customers over the phone or via email we are happy to do so.

Customer testimonial

Residential Customers

  • PC & Mac Installation, Upgrades & Repair
  • Virus Removal & Repair
  • Popup and spyware removal
  • Computer Hardware & Software
  • Desktops, Laptops, & Printers
  • PDAs & Digital Cameras
  • Wireless Home Networks
  • Internet, Email & AOL
  • Cable Modem & DSL Installation

Do you have Cable Modem or DSL?
MAXIMIZE YOUR INTERNET with a Home Network from 21cTECH
Now Everybody can be On-Line at the same Time!

Danger!
Alas, the Internet is sometimes a dangerous place. We can help you make it safer with Virus Removal & Protection, Firewalls, Spam Filtering, spyware and popup removal, and Parental Controls for Web-Surfing.

21cTECH can help you make the most of your computers and consumer electronics.

We serve Customers in Northern Virginia, NW Washington DC, and Southern Montgomery County. In most cases, we can be at your location on the next business day.

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