Sydney
Computer Repairs & Upgrades

          Don’t let your computer troubles get you down. Our friendly service is here to help you with any problem you have, no matter how big or small it may be. From problems with your home email to recovering your business systems, we can handle any problem you may have.


          Employ our experience in computer repair and upgrades to get the most out of your personal computer. We make it simple and hassle-free for you to get back to work. Here are some of the repairs and upgrades services that we offer:

computer service engineer

  • Maintenance of Windows and Mac operating systems
  • Upgrade of the operating memory, storage, and processor
  • Diagnosis and replacement of faulty hardware parts
  • Installation and troubleshooting of peripheral devices
  • Removal of viruses and malware from operating system
  • Setup and repair of network and Internet connection


          If you’re interested in using the latest operating system or a new piece of hardware, such as a new graphics card, we can also perform the upgrades for you. We can provide you with the best parts and software to make your computer programs run more smoothly. Our experts are always on call to help you get what you need to build a better computer system.


Why not trust your computer repair to someone else?

girl servicing computer

We are confident in our skills. There hasn’t yet been a problem that we haven’t been able to take care of. But if we can’t find a solution to your problem, or our upgrades don’t stick, we won’t charge you for the time. We also guarantee all of our computer repairs and upgrades for a period of three months.


Alex has been looking after my computer issues for around two years. During this time, Alex has always made himself available, regardless of time of day, or day of the week, to help me with my querie…
As always, excellent, fast & courteous service. It’s so reassuring knowing you’re there when things go wrong and that nothing is ever a problem for you.
Many thanks for your sorting out our laptop. You have provided a very professional service and we’ll certainly look you up next time we need help.
The service from Alex was fabulous. To have prompt, efficient service out of weekday business hours was very reassuring.
Brilliant service. Being a complete dill when it comes to how broadband/wireless works it was a relief to have everything explained clearly. Thank you Alex.
Alex provides prompt, affordable, high quality service that is invaluable back up for a small business.
Great customer service, and the problem solving to fix my problem for the best price, giving options to suit our budget , awesome keep up the good work and stay honest we all need someone we can trust…
The service was great and quick, also very easy as i live close to the shop where alex works from
Alex/Green Byte is a great company run with integrity, timeliness and professionalism that regularly delivers more than promised. Always a delight to work with, we can confidently recommend Green Byte…
Thanks for doing such a thorough job.
Fantastic service!!! Great price, prompt, professional and polite. Alex done a great a job on some damaged data storage devices for me. I called many different places, all charged at least two time…
Fantastic service in every way! Would not go elsewhere.
I found Green Byte to be friendly, efficient and 100% effective in their service!
Alex was on time and solved my computer problems and also did some work to make my computer work better. I was 100% happy with the service and would definitely recommend Alex to others need computer a…
I have had excellent service from Green Byte – although I am only a very small business my queries are also attended to quickly. Alex never makes me feel that any job is too small or not worth is whi…
I was impressed with the quick service: at a time when I needed my laptop to continue with my work, Alex had it up and running again within 24 hours. The at-home service was very handy too.
The repair was always 100% satisfactory and the reasons were explained, this of course improved my computer skills. Always prompt service and very punctual.
Thanks for your prompt and professional service Alex – Will certainly recommend!
I was delighted by the the professionalism, expertise and speed with which Alex dealt with my computer problems and have no hesitation in recommending him to anyone needing help with IT issues
I am extremely happy with the service. A very troublesome problem was resolved expertly with professionalism that is rare these days. Glad I have finally found a company that delivers results.
Very reliable and trust worthy, thanks Alex
The service and assistance was far better than anyone else I have previously experienced. I will use your services again in the future.
Thank you for fixing my laptop – it goes super fast now.
We have been using Green Byte for 3 years now and find the company professional and courteous.All the work has been most satisfactory and I would recommend them
Great Efficient service

          Call us now to receive a free no-obligation quote for our services, without the worry of any hidden fees. There’s no fine print, or tricks; the price we state is the price you pay. We’re determined to help you with all of your computer repairs and upgrades, through our fast and affordable services. You won’t find this level of professionalism anywhere else.

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Green Byte Computer Repairs