Very knowledgeable and helpful. Gives honest advice, ethical repair procedures and estimates…read more Definitely recommend them for tech repair and more.

From the owner: Need tech help at home? We come to you—no hauling devices to a shop, no call center runaround…read more Whether you’re a retiree with a home network, a photo hobbyist with terabytes of storage, or just someone tired of confusing tech, we’re here to make things simple and stress-free. At NerdsToGo Crystal Lake, we treat your time, home, and privacy with the respect you deserve. We speak in plain English, wear floor protectors, and take the time to fix it right—without making you feel rushed or talked down to. In-store repairs? Most are turned around in one business day. Need a tech to come to your home or office? We typically schedule onsite visits within two business days—sometimes sooner. We help people all over McHenry County—especially seniors, retirees, and home-based businesses—keep their technology running smoothly. Internet down? Printer misbehaving? Blue screen of death? We’ve seen it all—and we solve it fast. Our customers trust us with their most personal tech: family photos, online banking, home offices, and more. We’re proud to say many call us back again and again. We’re not a big-box store. We’re your local tech partner. Friendly. Fast. And fluent in both tech and human.

I own a business down the street which needed a PC repaired immediately. Frank quickly asked me to…read moredrop it off. By days end it was repaired !!! I can't say enough great things about Frank, the best I've ever used!

Frank is my go to computer repair guy! Can't recommend him enough. Super generous with his prices…read moreand excellent service.

Our HP laptop wouldn't fold up flat. Rather than buy a new one, we headed to CSI and they said they…read morewould take a look at it. Turns out they were able to order some parts and were able to fix it so it would fold again. It's looks like a brand new laptop as the keyboard had to be replaced too. Great communication and I'm so glad they were able to fix it! Thank you!!

I've always had a good experience with the folks at CSI Tech Services. They are honest and good at…read morewhat they do. In the past, I've had a few computers repaired successfully by the friendly team at CSI. Most recently, they could not help me with my hard drive failure (too complicated of an issue), but were very helpful in giving me all the information I needed to potentially get it fixed by another service. If you're in need of computer repair, check these guys out!

We were having a problem with a laptop--nearly ready to pitch it and buy another one. We considered…read morecalling Geek Squad but had heard enough concerns that we weren't ready to make that call. Though I know that Fidelis works on much more complex issues than this, I decided to give them a try. They fixed the problem in just a day! The laptop is running noticeably faster and the customer service focus was refreshing. Add to that the fact we feel we got great value for the money. Whether it's help with your network or just a fix to your laptop, I highly recommend Fidelis Technologies!

From the owner: Fidelis Technologies gives you access to technologists with the right background for your specific…read moreneeds. Founded by a US Marine veteran in 2000, our managed IT services company provides focused, driven and forward-looking solutions. From the top down, our team exudes the work ethic and innovative solutions needed to meet today's business challenges. Do you want a flexible IT infrastructure that evolves with your business? Know that our team maintains a firm commitment to your strategic development. Fidelis Technologies provides top industry professionals when and where you need them most. We thrive on challenges, so let us resolve the issues that prevent you from expanding your market share or meeting the needs of your customers.

I took in a laptop I was thinking about buying from someone so Sean could check it out for me. He…read morestayed open late for me to be able to make it into the shop and really helped me make the decusion on whether it was a great deal. Unfortunately my house was broken into recently, but Sean was my go-to guy when it came to looking for my stolen items online. He even recommended replacement electronics for those that were taken. Very professional and friendly. Will do anything for anyone, no matter if it's to benefit to his company or not.

From the owner: Pro Service Without The Pro Price…read more Northwest PC repair is Mchenry Counties local one stop shop for Computer repair. We offer a wide range of services to help you or your company when faced with a computer related issue. With over 12 years in the industry we have the knowledge and know how to handle any issues. - Virus Removal - Malware Removal - PC Tune-Up - Desktop & Laptop Repair - Hardware & Software Repair -Laptop screen replacement - Xbox 360, WII and PS3 Modded Controllers and console repair - PC and Mac repair -Cellphone and tablet repair Onsite & Drop Off Service Available

Blake and staff are knowledgeable, efficient and fair. Would highly recommend!read more

Echelon is awesome for parts you normally can't find. Whether refurbishing your pc or a full on…read morevirus scan they have your back

I was very happy with the service; the guy explained everything in detail and had a very fair…read moreprice. I would Highly recommed this store.

911 Tech Repair did a great job repairing my iPhone. Following a recent iOS update my phone…read morebattery performance declined and eventually would not charge. Applecare could not help in a timely manner. At 2:pm on a Saturday Frank was able to repair my phone and get me back on the road. Thank you very much 911 Tech Repair.

Kevin is so nice, so knowledgeable, so fair and I can't say enough about him. If you want great…read morework at a fair price, done the right way and on time call KS

My 12 year old MacPro crashed which put me out of the graphics business. Apple looked at me like I…read morehad 3 heads for even using such a dinosaur and were of no help. Kevin took it in and within 24 hours, had diagnosed the problem, found and sent me a link for a replacement board for sale. I put the board in his hands a few days later and was up and running less than 24 hours later! I highly recommend KS Computers! Thank you Kevin.

We have been very happy with Chis's expertise. He is always, dependable, capable, great to work…read morewith and does a great job! He knows his stuff! He's a pleasure to work with. Ellen Korbas Korbas Assoc Ltd.

Chris is outstanding at getting to the root of the problem and fixing our computers. I am very…read morethankful we him. He is prompt, courteous knowledgeable.