We are located in McHenry

We are located in McHenry, Illinois.

We have been maintaining computers and websites since 1990. Which includes repair computers, upgrade, install new systems, security support and repair.

We also build websites from the ground up. Customized per customer, no cookie cutter websites. E-Commerce, Optimization, back linking.

We thrive on simplicity and great design. The websites we design are made for engine position. All our customers are on a personal level, which allows us to give our clients a more personal customized look and feel.

We hope you enjoy working with us.

All In One Computer

Sherri at All in One Computer has been working with our firm as a computer consultant for over 12 years. She worked with us when we were in a different office with my former law partners. When we opened our own office, we continued to employ All In One Computer for all of our computer needs. She is very knowledgeable and great to work with. She always takes the time to explain and makes sure you understand something before she leaves the office.
PERRY G. CALLAS, Attorney at Law, 5412 Route 31, Crystal Lake, IL 60012

Sherri is the best! She always treats you like you are the only client in the world that she is helping. You need it done, Sherri is there! I have recommended All In One Computers to other business owners and I am glad to do so. -
Hillary Wertz, Owner Twinkle Teas, Inc. & Twinkle Tots Children's Boutique

All in One Computer has been a vital part of our business for 18 years. With Sherri's advice and expert design she has created a website for us that has taken us from a normal business hours gift shop to a 24 hour a day, seven days a week national business. We no longer have to worry about those normal retail down times because we now have a thriving internet business. Her website design is easy for our customers to navigate and we have many repeat customers. Problems are rare, but if an issue does present itself, Sherri is always a quick telephone call away with the solution. She has also assisted us in setting up our printers, scanners, new computers, etc. or answering any software questions that we may have. No question is too minor or too complex for her to handle. Sherri's support has contributed to our success!
The Thoughtfulness Shop

All in One Computer makes website development and maintenance stress free. Whenever there is an issue they are there to resolve it quickly, painlessly and affordably! We couldn’t maintain our website without their expertise! Sherri understands the small business owners need to do things economically and she always comes through.
Danielle Gulli
Fairytale Boutique, Woodstock, IL
www.fairytaleboutique.net

All in One Computer is the Best. You are served promptly. They have very reasonable rates. If you do not understand how to do something, their tech is a great easy to understand teacher. I refer all my business contacts to them and will continue to do so.
Kelly Ransom Amazing Gracies Children's Shoppe, Barrington, Il 60010

Our Not-For-Profit organization has been using Sherri at Allinone for four years now and she has been helpful, responsive and knowledgable not to mention reasonably priced. We're more than satisfied with her work.
Thanks Sherri
Rick Atwater, President HAF, Inc.