IT Services – Complete Professional Support for Home and Business

GS IT Support delivers a full range of professional computer and IT services for individuals and companies across Warsaw and surrounding areas. With over 20 years of experience, we provide fast, reliable and secure solutions for all types of hardware, software and network issues.

Below you will find a complete overview of our services, each designed to ensure maximum performance, security and long‑term stability.


Computer & Laptop Repair

We diagnose and repair all types of hardware and software issues:

  • system crashes, boot failures and blue screens
  • overheating, noisy fans and slow performance
  • screen, keyboard, battery and power repairs
  • unexpected shutdowns and freezes
  • SSD, RAM, GPU and motherboard replacement

We repair all major brands: Dell, HP, Lenovo, Asus, Acer, MSI, Toshiba, Samsung and more.


Mac & Apple Device Support

Professional support for macOS and Apple hardware:

  • macOS installation, optimisation and troubleshooting
  • MacBook battery, keyboard and display repairs
  • iMac and Mac Mini diagnostics
  • data migration from Windows to macOS
  • virus removal and performance optimisation

Data Recovery Services

We recover lost, deleted or inaccessible data from:

  • HDD and SSD drives
  • USB flash drives and memory cards
  • external drives and RAID/NAS systems
  • formatted or corrupted partitions
  • ransomware‑encrypted files

All recovery procedures are performed with full confidentiality and data protection.


Antivirus Protection & Cybersecurity

  • Installation and configuration of antivirus software for Windows, macOS and mobile devices.
  • Virus and malware removal from infected systems.
  • Ransomware protection and data‑safeguarding solutions.
  • Firewall configuration to block network‑based attacks.
  • Email security setup to protect against phishing and fraudulent messages.
  • System security audits to identify vulnerabilities.
  • Automatic security updates and real‑time monitoring.
  • Business antivirus solutions with centralised management.

Every antivirus configuration is customised to match your system, workflow and security requirements.

Phone: +48 517 837 637 – reliable antivirus protection


Network & Internet Setup

We configure stable and secure networks for homes and businesses:

  • Wi‑Fi installation and optimisation
  • router and firewall configuration
  • LAN/WLAN setup and troubleshooting
  • network security and access control
  • VPN setup for remote work

System Installation & Configuration

We install and configure:

  • Windows 10/11
  • macOS
  • Linux distributions
  • drivers, updates and essential software
  • data migration and backup setup

Business IT Support

Complete IT support for small and medium‑sized companies:

  • workstation setup and maintenance
  • server configuration and monitoring
  • network management and security
  • centralised antivirus and device control
  • backup systems and disaster recovery plans
  • remote and on‑site support

Remote IT Support

Fast online assistance for software‑related issues:

  • virus removal
  • system optimisation
  • software installation
  • email configuration
  • troubleshooting errors

Hardware Upgrades

Improve the performance of your computer:

  • SSD installation and data transfer
  • RAM upgrades
  • GPU and CPU upgrades (where supported)
  • cooling system improvements

Website & SEO Services

We also provide:

  • website design and development
  • SEO optimisation for Google
  • website maintenance and updates
  • performance optimisation

IT Security Audits

We perform full security assessments:

  • vulnerability scanning
  • password and access control review
  • network security testing
  • backup and recovery evaluation

Need Fast and Reliable IT Support?

When your computer becomes slow, infected, damaged or misconfigured, every minute matters.
We provide fast, professional and affordable IT support for home users and businesses across Warsaw and nearby areas. Whether it’s a sudden system failure, a virus infection, a network issue or a device that refuses to start — you can count on quick diagnostics, clear communication and effective repair.

Our goal is to minimise downtime, protect your data and restore full functionality as quickly as possible.
We support all major operating systems — Windows, macOS and Linux — and both modern and older hardware.

Remote support is also available, allowing many issues to be resolved within minutes.

Call: +48 517 837 637 – immediate and reliable IT support


Most Popular Services

Top requested services:

  • Laptop repair – hardware fixes, overheating, screen replacement, performance optimisation.
  • Data recovery – restoring deleted, damaged or inaccessible files from HDD, SSD, USB and RAID.
  • Antivirus protection – malware removal, ransomware protection, firewall setup.
  • Network setup – Wi‑Fi optimisation, router configuration, secure home and office networks.
  • System installation – Windows, macOS and Linux installation and optimisation.
  • Business IT support – workstation setup, server maintenance, cybersecurity and monitoring.


IT Services

Your Trusted IT Partner

Whether you need a quick repair, long‑term IT support or advanced cybersecurity — we are here to help.

Call: +48 517 837 637

Most Popular Services