IT SERVICES
For you and your company
ABOUT US
Your partner in the IT world PROSTE IT!
We know that predictability is key in a company operating on processes and systems. That's why we provide ongoing IT support: user support, infrastructure, security, backup, and monitoring. We're not "magicians"—we operate professionally, based on facts: measurements, standards, documentation, and recovery testing. There's no "service versus project" back and forth here—we work within agreed-upon hours and address the priorities that are most important to your company at any given time.
We provide care like your own IT department: we take responsibility, ensure stability, and communicate clearly. No "magic"—just facts, standards, and control. Within our available hours, we do what's most valuable to the company: support, security, and improvements.
Join companies seeking peace of mind in IT and clear rules of engagement. With us, there's no such thing as "it's not included"—within our available hours, we do what truly improves the stability and security of the environment.
8+
Years of experiencecompanies cooperating with us on a regular basis
service requests handled
managed servers
supported computers
Martin
Molenda
Wojciech
Wojcieski
Peter
Krukowski
Camille
Woźniak
Paul
Berkowitz
RECOMMENDATIONS
What do they say? our clients?
GTFL has been involved in warehousing, transport and international forwarding for over 15 years. Since 2018, we have been cooperating with Proste IT, which has always provided us with comprehensive IT services at the highest level. Thanks to their commitment, we are able to provide services to our clients without interruptions in the operation of systems. We recommend them as a reliable partner in the area of IT services.
Piotr Godlewski
GTFL | international transport and forwardingOur accounting office has been working with Proste IT since 2019. From the beginning of our cooperation, we have appreciated their availability, as well as their speed and effectiveness in solving problems. Thanks to their professionalism and commitment, our work runs smoothly and without unnecessary downtime. We definitely recommend them as a reliable and trustworthy IT partner that you can always count on.
Anna Pietrak
Ann Mar Service Office Sp. z o. o.Farmina is a leader in the production and distribution of the highest quality maintenance and therapeutic food for dogs and cats. Since 2020, we have been cooperating with Proste IT, to which we have entrusted the support and IT administration of our company. They always demonstrate high availability, punctuality and commitment. Always ready to help and always finding a solution to our burning problem. We are very pleased with the cooperation and we highly recommend their services.
Ireneusz Smaga
Farmina Pet Foods PolandI've been working with Marcin for over six years, and he's never let me down. He always finds a solution to any problem—not just the typical "turn your computer on and off" kind of thing. He always responds quickly and reliably to requests, which is crucial in everyday work and in emergencies. He's also able to select and advise on the right equipment for the job and propose customized solutions for the company. I wholeheartedly recommend him 😊
Paulina Kucharska
TIK-TAX Accounting OfficeNEWS
Check what's up in the world of IT
Check out our IT news section and learn about the most interesting solutions, technologies, and news from this industry. Read news articles and expert opinions about what's happening in the IT world and what the latest trends and innovations are. Don't fall behind and stay up to date with the most important news from the IT world.
Gmail or Outlook – choosing corporate email in practice
Choosing a business email rarely begins with a cold analysis. More often, it begins with a simple question: "Is Gmail or Outlook better?" And that's where...
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Microsoft Intune from the ground up – how it works and how to securely manage devices…
Hybrid work, personal phones, quickly purchased laptops, and access to company data from anywhere. For many companies, this…
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Server administration in the company – what does it include and what should it look like in…
A corporate server rarely attracts attention. It has no interface, sends no notifications, and offers no reminders of its existence.
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What is Active Directory and Microsoft Entra ID – differences, costs, implementation,…
In many companies, IT "works" until someone leaves, a new employee joins, or a security incident occurs. Suddenly...
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Ubiquiti UniFi in the company - what you should know before implementation
If you're considering implementing Ubiquiti UniFi in your business, it's likely not because you "need Wi-Fi." You already have a network. It works—…
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Fortinet FortiMail – what is it and is it worth implementing email protection…
Email remains a key work tool in businesses. It's where invoices, orders, contracts, and current…
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Safe remote work in the company – a complete compendium of IT, GDPR and good…
Remote work in a company can be a huge advantage – greater flexibility, access to specialists, and lower organizational costs. At the same time, it…
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VoLTE in the company – what it is and how it affects business calls
We usually take business phone calls for granted—until they start causing problems. Poorer voice quality, longer connection times…
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Company computer – what really matters when choosing equipment for work
Purchasing a computer for your business is rarely a simple decision. On the one hand, you want the equipment to be fast and reliable, but on the other…
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IT Outsourcing Warsaw – is it worth it and when does it really pay off?
Every company sooner or later reaches this point. Something stops working, systems take on a life of their own, and IT instead…
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Secure remote IT support – how to avoid being fooled and protect yourself…
Imagine that in the middle of the workday, a key program stops working, the server stops working, and employees start asking when it will be back…
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IT services for companies – cooperation models, scope of operations and real IT support
Does your company feel like IT issues keep coming back like a boomerang, precisely when you have the least time for them? Growing…
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Fortigate in the Enterprise: How a Modern Firewall Really Works and When to...
More and more companies are discovering that simply changing the password or getting a basic router from the operator is not enough to truly protect data and…
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QNAP for Businesses – Is It Worth It? A Practical Guide for Small and Medium-Sized…
In most companies, a crisis moment comes suddenly: someone accidentally deletes an important folder, a laptop with a sales presentation lands on the floor, and…
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Ethernet network in the company – what bandwidth should you choose to avoid overpaying?
A well-designed Ethernet network is one of those elements of a company's infrastructure that simply has to work - stably, quickly and...
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Which Wi-Fi standard should you choose for your business? Wi-Fi 5-7 (6, 6E), Wi-Fi 8
Imagine a typical morning at work. The team starts the day with a Teams meeting, but the screen keeps freezing. The salesperson…
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Subiekt GT in practice – is it the best sales and warehouse system…
Running a sales and warehouse without a solid system can turn every morning into a mini operational crisis. One day, there's a shortage of goods, yet…
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ZWCAD – What is it, how does it work, and who is it for? A guide for…
In many design, construction, and installation companies, CAD work is a daily occurrence. Drawings, revisions, schematics, and documentation—everything must…
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What is a File Server? A Simple Explanation for Business Owners
Do files in your company take on a life of their own? Some are on the accountant's computer, others are on a desk on a flash drive, and…
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enova365 in practice – how to ensure the stability, security and up-to-dateness of the system…
When an ERP system goes down, a company literally grinds to a halt. Invoices can't be issued, payroll can't be calculated, and customers start calling faster than...
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Comarch Optima – What is it, Cloud, CRM, and Pricing. A Guide for…
When your accounting office serves dozens of clients, every day begins to resemble a game of Tetris – data, documents, and deadlines must…
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VPN for Businesses – Comparison of Protocols and Security Solutions
In recent years, VPNs for businesses have become a given—almost every organization now has some kind of "remote connection." The problem…
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2FA in your business – how to enable two-factor login in Microsoft 365 and…
Password leaks, compromised email accounts, and unauthorized logins – these are not problems of “large corporations,” but an everyday occurrence in small and…
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New or Leased Server? Comparing Costs, Risks, and Profitability for SMEs
Buying a server is where technology meets finance. On the one hand, you want your business to operate reliably,…
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Bitdefender for Business: Proven Antivirus and Protection Platform (GravityZone, XDR, MDR)
Did you know that over 70% of successful cyberattacks on SMEs are caused by antivirus software reacting too late? In practice, this…
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MikroTik – what is it, who is it for, and when is it worth it? RouterOS v7,…
Do you really need expensive, "corporate" networking equipment to keep your business running stably and securely? Many entrepreneurs are surprised to discover…
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What is a Firewall? A Simple Explanation for Businesses and Home Users
Imagine your computer is your office. Every day, someone knocks on its door—emails, websites, applications, updates.
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Is Microsoft 365 secure?
Everyone who uses cloud services in their company sooner or later asks themselves the same question: is my employee data…
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What is Open Source? Licensing Policies, Costs, and Practical Examples for Businesses
In a world where most software is closed, licensed, and paid, open source offers an alternative based on freedom and collaboration.…
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NPU – what is it, how is it different from CPU/GPU and…
Just a few years ago, when choosing a computer, it was enough to look at the processor and amount of RAM. Today, a new concept is emerging –…
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ChatGPT in e-commerce: shopping without leaving the conversation
Until recently, talking to a chatbot was primarily associated with customer service or quickly getting answers to simple questions. Today…
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Google Drive - The Complete Guide for Businesses: Features, Security, Migration
Storing and sharing files is one of the foundations of work in every company today – from a small office to a large enterprise.…
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Why not having a website will put your company out of business
Imagine this: you run a company – you have an offer, competencies, a team – and a website? The website is missing or made only temporarily, "just…
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RTO and RPO – what are they and how can you use them in your company?…
Imagine that at 10:17 a.m. today, your company loses access to its sales system. Two questions that are now decisive…
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3-2-1 Backup – How It Works and Why It's Worth Having in Your Company
Imagine turning on your company computer one morning and discovering that all your files – offers, contracts, customer data…
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KSeF 2026: How to prepare your company from an IT perspective before it's too late
KSeF 2026 is no longer just a topic for accounting. It's an IT project that will touch every stage of issuing and receiving invoices. Instead…
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Google Workspace vs. OneDrive for Business: Pricing, Limits, Collaboration, Security
Choosing file storage and sharing tools is one of the key technological decisions for every company today. On the one hand…
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External IT support that relieves the administrator and accelerates company projects
In many companies today, technology is the backbone of their operations – from computers and printers, to VoIP systems, backups and data security.
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IT for starting a business: what to buy, what licenses and how to do it…
Starting a business is an exciting time - after all, you're starting your own business and you want everything to work from day one.…
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Microsoft Copilot in business – features, prices and practical applications in companies
Office work in every company is similar – every day you have to answer emails, create documents, prepare reports and summaries in…
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Exchange 2016 and 2019 End of Support – What to Do Until October 14th…
Imagine arriving at the office one Monday morning and finding your employees unable to log in to their email. Phones…
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How often should you back up your company's data? Risk vs. cost
In our daily work, it is clear that most entrepreneurs are aware of the need for backups, but few know how to choose the appropriate frequency.
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9 Criteria for Choosing an Antivirus for Businesses: Comparison, Differences, and Implementation
Digital security has become a key challenge for business owners and management. Just a few years ago, antivirus software for companies…
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OneDrive for Business – Advantages, Implementation and Practical Benefits in Business
Just a dozen or so years ago, most companies stored all their documents exclusively on local servers or employee computers. Access to files outside…
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Can you legally use WinRAR without a license?
WinRAR is one of the most popular file compression programs - many people have it on their computers and have been using it for…
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Starlink in the company – how it works, how much it costs and when it is worth it…
The internet in businesses today isn't just a convenience—it's the foundation of most businesses. Without internet access, you won't be able to send…
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Phishing scams in practice: How to recognize a fake message step by step
Imagine receiving an email that looks like a regular message from a friend, a business partner, or someone who knows something surprising about you…
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IT Security Isn't Just Systems - How to Protect Your Company from Costly...
When you hear the phrase "IT security," what comes to mind? Most often, it's antivirus software, firewalls, maybe computer passwords, or…
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Is using AI safe? Find out what's happening to your…
Have you ever wondered what happens to the information you enter into ChatGPT or other AI tools? Artificial intelligence has become…
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Microsoft Exchange – What is it, Benefits, Implementation and Most Common Problems in 2025
Imagine everything running smoothly in your company: emails don't get lost, calendars sync automatically between teams,…
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Planner and Microsoft To Do – which tool will make everyday work easier in…
Task management is the basis for efficient work – whether in a one-person business, a team of several people or in a larger office.…
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Microsoft Extends Support for Windows 10 – Everything You Need to Know
Although Windows 10 officially ends support in October 2025, Microsoft surprised many users by announcing a new, unusual approach to security.…
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Outlook Not Working? Check out 14 Most Common Problems and Effective Step-by-Step Solutions…
Microsoft Outlook is not just an email program – it is a task, contact, and calendar management center. Versions like Outlook…
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8 practical SharePoint lessons that will make your team's work easier
Imagine that all documentation – from contracts and offers, through instructions and project records – is safely stored in…
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Corporate Data Security 2025: RAID – What is it and How…
Imagine running a company where all the most important data – invoices, contracts, projects, customer documents – are stored on…
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Advanced Microsoft Teams Features You Didn't Know About! 2025 Guide
Microsoft Teams is one of the most versatile team collaboration tools available today, used by millions of businesses every day. But what…
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IT tailored to your needs – does your company need a digital “villa with a pool”?
Does your IT infrastructure have to be a "villa with a pool"? Each of us has dreamed of a luxury villa with a pool. A great…
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How to increase the size of PST and OST files?
In Microsoft Outlook, data files such as Personal Storage Table (PST) and Offline Storage Table (OST) files play a crucial…
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ERP system in the cloud – a guide for small and medium-sized companies (2025)
Running a business in today's world requires not only flexibility, but also quick response to changing market conditions. Financial management,…
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NIS Directive 2 – Everything You Need to Know in 2025
Over the past few years, cybersecurity has become a key topic for companies operating in the European Union. The number of cyberattacks…
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How to position a website on the internet? SEO guide 2025
Nowadays, having a website is not enough. You can have a well-designed website, a professional offer and attractive prices, but…
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Proxmox VE vs VMware ESXi: 8 Key Differences That Will Help Your Business…
In the world of technology, where every decision can affect the success or failure of a company, choosing the right virtualization platform becomes crucial.…
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Power Automate for Beginners – How to Automate Your Small Business in 15 Minutes
In today's world, running a business is not just about a good product or great customer service - it is also about the effectiveness of operational activities.…
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Windows 12 – everything you need to know before the premiere
Windows 12 is the upcoming version of Microsoft's operating system that is set to revolutionize the way we use computers. While the official release date…
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Voice Messenger Security: A Comparison of the Most Popular Apps in 2025
In the digital age, where communication is mainly done through mobile applications, the security of voice calls is becoming a key issue. Many…
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How to Start a Website for Your Business – The Complete Beginner's Guide (2025)
These days, having a website for your business is no longer a luxury, but a necessity. Whether you run a local…
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Corporate Password Management – Why Excel Is the Worst Idea in 2025…
Introduction In today's digital world, the average employee uses a dozen or even dozens of different online accounts and services. Each of them requires a unique, powerful…
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NVMe, SSD SATA or HDD SATA? Is it worth paying extra for a business computer?
Choosing the right drive for your company's computer is a decision that affects both work efficiency and the costs of running your business. In 2025…
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Cloud Computing for Small Businesses: What Is It and Is It Worth It?
Cloud computing is becoming an increasingly popular solution among small businesses, providing access to advanced technologies without the need for large investments in…
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Computer Failure in the Company? 10 Simple Solutions
A computer failure in a company can lead to a complete halt in business operations, significantly affecting employee productivity and generating serious losses…
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What is a security operations center(SOC)?
In times when hacker attacks can reach even the smallest companies, the Security Operations Center (SOC) is becoming an increasingly necessary element…
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Corporate Email Not Working? 7 Easy Steps to Fix It
Company email is down, and the customer is waiting for an important offer? Few things can cause as much stress in a company as a failure…
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DDR4 or DDR5 – Which RAM to choose?
Choosing the right computer equipment for your business is not just a matter of price, but also an investment in efficiency and comfort of work. One…
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OPNsense vs MikroTik – which router is better for your business?
In today's digital world, choosing the right router for your small or medium-sized business can be critical to performance, security, and…
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Simple Windows 11: Install on older hardware and without an online account
In today's guide, I'll present two solutions to the most common problems encountered when installing Windows 11: requiring a Microsoft account and strict…
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How to Start Selling Online? A Practical Guide for Beginners
Want to open your own online store but don't know where to start? Want to learn how to start selling online? In…
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Microsoft 365 – More than Word and Excel! A Guide to Lesser-Known…
Microsoft 365 is a comprehensive suite of cloud apps and services that supports productivity in both home and business environments. In addition to…
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Artificial Intelligence in Small Business – How Can AI Work for You?
Running your own business is quite a challenge – especially at the beginning, when every decision, every penny and every hour of work…
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VPN for Business – Simple Explained!
Before we get into the details, it’s worth explaining the basic difference between a commercial VPN (e.g. Surfshark, NordVPN, ExpressVPN) and a corporate VPN.• VPN for…
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How to protect your mailbox from phishing?
Phishing is one of the most commonly used methods of cyberattacks, the aim of which is to extort confidential user data such as passwords, card numbers…
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How to speed up your company's internet and optimize your network?
Modern businesses rely heavily on fast, stable internet. Downtime, slow speeds, and frequent disruptions can lead to…
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How does professional IT affect productivity in a company?
Today’s businesses increasingly rely on technology to streamline their operations and increase efficiency. Professional IT services play a key role…
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Why is it worth regularly updating your company's systems?
Modern companies increasingly rely on modern IT solutions, which is why regular updates of systems, servers and software are crucial for their…
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IT Outsourcing for Your Company – Less Costs, More Benefits!
IT outsourcing is an effective solution that provides IT support for companies, reduces IT costs, increases data security and enables…
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Mikrotik – RouterOS – Port Forwarding on the Router
Mikrotik devices are a Latvian manufacturer's product for network and wireless applications. These devices have a very wide range of configuration options. Router…
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The latest solutions in data backup and recovery
In today’s dynamic business environment where data plays a critical role, reliable backup strategies are essential to ensure business continuity.…
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Hyper-V: Modern Virtualization Trends and Strategies to Effectively Run Your Systems
Hyper-VThis is a Microsoft hardware virtualization product that allows you to create and run multiple virtual machines on a single physical machine. Each…
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Proxmox Virtual Environment: An Innovative Virtualization Tool
Proxmox Virtual EnvironmentThis is an advanced open-source virtualization tool that combines hypervisor and container management functions. It is…
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VMware vSphere/ESXi: Comprehensive Virtualization Platform
VMware ESXi: Virtualization operating system for servers.VMware vCenter Server: Manage ESXi hosts and virtual machines.VMware vSphere Client: Access vCenter…
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Virtualization: Key Aspects and Best Practices for Effective IT Resource Management
Server virtualization is an advanced process of dividing a physical server into multiple unique and isolated virtual servers using dedicated applications.…
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Windows Pro vs Home: Analyzing the Differences and Choosing the Right Version for Your…
Differences between Windows 11 Pro and Windows 11 Home Windows is an operating system that is currently one of the…
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