IT support
Setting up Windows devices, building hardware, managing Microsoft 365 accounts and fixing faults by remote support.
- Helpdesk & remote support
- Hardware & PC support
- Device setup
- Updates & maintenance
- Users & accounts
Hello, I’m Christian Hählen.
Your personal IT partner – remote for companies, the self-employed and private clients: IT support, networks, websites and digital systems.
Reply within 24 hours – usually the same day.
Four areas, one point of contact – explained clearly and solved remotely.
Setting up Windows devices, building hardware, managing Microsoft 365 accounts and fixing faults by remote support.
UniFi networks, planned remotely – secure connections for your business.
Websites that load fast on every device – with a clear structure and an easy path to getting in touch.
Understanding and improving your workflows – with advice (including hospitality & POS systems) and tailor-made tools instead of off-the-shelf software.
A clear process – so you know what to expect.
We talk through your needs and goals – free and without obligation.
I analyse your situation and put together a fitting, easy-to-follow solution.
I put your solution in place – on schedule, documented and tested, so it holds up in everyday use.
I’m still here after the project is done – with support and further development.
From a single workstation to a company team – explained clearly and solved remotely.
IT support, Microsoft 365, networks and workflows – one point of contact for everything.
Website, email and devices: all set up so you can focus on the business.
PC problems, a new computer, Wi-Fi at home – explained patiently and solved cleanly.
Advice on workflows and POS systems – so the business runs smoothly.
About
I’m Christian Hählen – your personal point of contact for IT and web. No newcomer, just newly self-employed: the experience from many years of IT projects, systems engineering and support goes into every Fachbyte project.
In-house developments and client projects by Fachbyte – from a chat app to a tailor-made tool.
In-house projectBilingual chat app: each person writes in their own language and reads in theirs – with context-aware translation that understands the flow of the conversation, in 24 languages and entirely without an app store.
View details
Client projectA new website with an integrated online shop for an artisan bakery – private customers and businesses pre-order fresh baked goods online and collect them the next day.
View details
In-house projectBooking software for hair and beauty salons: their own online appointment-booking portal with a loyalty programme – no marketplace and no commission.
View detailsProven tools, not experiments – from support to the finished web project.
All trademarks and logos are the property of their respective owners – named as a reference to the tools used.
The essentials up front – above all about working together remotely.
I solve most IT matters by encrypted remote support, video call or phone – fast and with no travel. You grant access, I look directly at your system and explain what I’m doing. An on-site visit is only rarely needed.
Both. From a single workstation at home through the self-employed to a company team – I work on equal terms, no matter how big your request is.
Transparent and with no hidden costs. Depending on the task I charge by time or offer a fixed price. What makes sense for you we sort out in the free initial consultation – nothing is charged before that.
You usually get a reply the same day, and within 24 hours at the latest on a working day. For urgent faults I deal with them as fast as possible.
Yes. I first get an overview of your current setup and then either take it over as it is – optimising step by step – or rebuild it cleanly if that’s the better route.
Yes. Access runs over an encrypted connection, happens only with your approval and is time-limited. No permanent back door remains on your system.
Let’s find out how I can help you in a free initial consultation.
Book a free initial consultationReply within 24 hours – usually the same day.
Start a project
Tell me briefly what you have in mind. I’ll reply personally — usually the same day, and within 24 hours at the latest.
Choose the area that fits best — it moves on automatically.
Your enquiry is on its way — I’ll be in touch personally, usually the same day.