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IT Tips for
Businesses in Belgrade

Practical articles about IT infrastructure, security, servers, networks, and equipment — written for owners and managers of small and medium businesses.

AI tools
Gemini Spark, AI Inbox and voice in Gmail: Google Workspace enters the agent era
Google announced Gemini Spark, AI Inbox and new voice features in Workspace. What does it mean for businesses using Gmail, Docs, Drive and Keep?
8 min
Security
Secure Boot certificates expire in June 2026: what businesses should check
Microsoft warns that some Windows devices still use 2011 Secure Boot certificates expiring in June 2026. Here is what businesses should check.
8 min
AI infrastructure
OpenAI and Codex on AWS: why this matters more than another AI tool
OpenAI models and Codex are now available on AWS. What changes for businesses: less improvisation, more control and a clearer path from AI experiments to production.
8 min
AI PC
NVIDIA RTX Spark: the PC that stops waiting for clicks and starts running AI agents
RTX Spark brings local Windows AI agents, Blackwell GPU, unified memory and the question of whether the PC becomes a personal AI coworker.
8 min
Quantum
Quantum computers, Bitcoin and the end of today's encryption? Not yet, but the clock is ticking
Microsoft Majorana 2, quantum computing, encryption and Bitcoin explained without panic: what matters, what is hype, and why post-quantum cryptography is coming.
9 min
Cybersecurity
Windows zero-days explained: YellowKey, GreenPlasma and the Defender trio
What YellowKey, GreenPlasma and Defender zero-days do, how a breach can look, and which controls a business should review.
10 min
Android 17
Android 17 for business phones: what companies should know
Android 17 brings a new phase of AI features, security and data controls. Here is what small businesses should check before updating work phones.
May 19, 2026 7 min
Googlebook
Googlebook: the new AI laptop and what it may mean for businesses
Googlebook is a new laptop category built around Gemini AI, Android apps and Chrome. What should businesses know before buying new computers?
May 18, 2026 7 min
AI agents
Gemini Intelligence and AI agents: useful help or new risk?
AI agents are moving into phones, browsers and laptops. How can a small company use them without data leaks or loss of control?
May 17, 2026 7 min
Security
Android 17 security and privacy: why it matters for business devices
Android 17 brings new controls for location, contacts and apps. How should companies protect work phones and employee data?
May 16, 2026 7 min
Connectivity
Android ecosystem, file sharing and work across devices
Android is getting better connection between phones, laptops and other devices. What does that mean for businesses, file sharing and data control?
May 15, 2026 7 min
IT trends
New IT technologies in 2026: what actually matters for small businesses
AI agents, proactive cybersecurity, digital provenance and infrastructure planning: what new IT technologies mean for small and medium businesses.
May 14, 2026 7 min
AI tools
AI tools in small businesses: where they help and where they create risk
How a small business can use AI tools for email, documents, support and routine work without leaking data or creating process chaos.
May 13, 2026 6 min
IT support
IT Support for Businesses in New Belgrade
What small and medium businesses usually need from IT support: fast response, stable network, backup, computers and security.
May 12, 20266 min
Software
What Is Active Directory and Why Businesses with 10+ Employees Need It
Centralized user, computer, and policy management — and why chaos without it is inevitable.
April 28, 20266 min
Network infrastructure
Office Network Cabling — What to Know Before Renovation or Moving In
The right time for network cabling is before renovation. Cat5e, Cat6, or Cat6a — what to choose and what a professional installation includes.
April 21, 20266 min
IT support
IT Support for Medical Practices — What's Different in Healthcare
Medical documentation, digital equipment, and specialized software — IT requirements of healthcare facilities differ from standard businesses.
April 14, 20267 min
Equipment
How to Choose an Office Printer — Laser vs Inkjet and What Matters
The wrong printer costs more than the right one. What really matters when choosing a business printer.
April 7, 20265 min
Network security
VPN for Businesses — What It Is and When You Actually Need It
Business VPN isn't the same as NordVPN. What it is, when it's essential, and how it's set up for secure remote access.
March 31, 20266 min
Computers
How Often Should You Replace Business Computers?
A computer that drains employee productivity costs more than a new one. Clear signs it's time to replace and how to calculate TCO.
March 24, 20265 min
Software
Microsoft 365 for Small Businesses — Is It Worth It?
Plans, pricing, and analysis — for which businesses Microsoft 365 is the right choice, and for which it's an unnecessary expense.
March 17, 20266 min
Backup
Data Backup for Businesses — Complete Guide
The 3-2-1 rule, cloud vs local backup, how often and how to test — everything you need to know about protecting company data.
March 10, 202610 min
Network security
How to Protect Your Business Network from Unauthorized Access
Small and medium businesses are increasingly targeted. Practical security tips — firewall, segmentation, WiFi policy, VPN.
March 3, 20267 min
IT support
IT Maintenance — Why Prevention Is Cheaper Than Repair
A company that calls a technician only when something breaks pays much more. What preventive IT maintenance includes and what it costs.
February 24, 20266 min
Computers
SSD or HDD — Which Drive for a Business Computer?
The speed difference directly affects productivity. When an upgrade makes sense and why every new computer must have an SSD.
February 17, 20265 min
Network equipment
Mesh WiFi for the Office — When One Router Is Not Enough
Slow internet at the back of the office, no signal in the meeting room — Mesh WiFi solves all of that. But it's not always the right solution.
February 10, 20266 min
Servers & Storage
NAS or Server — What Does Your Business Actually Need?
Every business reaches a point where files scattered across workstations stop working. Which system to choose and why?
February 3, 20267 min