Signet Team

The Signet Team brings together engineers, consultants, and technical staff from Signet CS — a company that has been helping businesses across Serbia design, build, maintain, and protect their IT infrastructure since 2005. Our articles draw on day-to-day work with business systems, Microsoft environments, networks, hosting, and cybersecurity.

May 2, 2026

Microsoft 365 Price Increase from July 1, 2026: What Companies Should Check Before Renewing Licenses

Microsoft 365 has become a core tool for daily work in many companies: business e-mail, Office applications, Teams meetings, OneDrive, SharePoint, account security, and document access. Because of this, a change in Microsoft 365 license pricing is not just an administrative detail. It directly affects the IT budget and the way a company uses its digital tools.

April 15, 2026

How to Know Your IT Infrastructure Has Outgrown Its Current Setup

IT infrastructure rarely becomes outdated overnight. It gradually becomes slower, harder to maintain, and less aligned with the way a company actually works. Computers still turn on, servers still run, and the network “mostly works” — but problems start appearing more often: users wait longer, applications slow down, backups take too much time, and every new change becomes a risk.

April 8, 2026

How to Choose Good Hosting for a Business Website, Application, or E-Mail Service

Hosting is often chosen only when a website needs to be published quickly or when the existing provider starts causing problems. In those situations, companies usually compare price, disk space, and number of e-mail accounts. However, for a business website, application, or e-mail service, hosting is not just a technical service. It directly affects availability, speed, security, and user trust.

March 28, 2026

Network for Multiple Locations: How to Connect Offices, Warehouses, and Remote Teams

When a company operates from a single location, the network is relatively simple: internet connection, local network, Wi-Fi, servers, printers, computers, and users. However, as soon as additional offices, warehouses, retail locations, remote workers, or field teams appear, the network becomes a much more important part of the business.

March 22, 2026

Microsoft 365 for Business: More Than E-Mail and Office Applications

For many companies, Microsoft 365 is still synonymous with Outlook, Word, Excel, and business e-mail. And these are important parts of the platform. But today, Microsoft 365 is much more than a set of office applications. When implemented properly, it can become the central place for communication, collaboration, security, document management, and protection of business data.

March 14, 2026

Windows 10 Support Has Ended: ESU, Windows 11, or Replacing Computers?

Windows 10 was the standard in business environments for many years. Many companies still use it because it is stable, familiar to users, and compatible with existing applications. However, Microsoft officially ended support for Windows 10 on October 14, 2025. After that date, Microsoft no longer provides standard technical support, feature updates, or security updates for Windows 10 computers.

March 7, 2026

How to Know Your Company Needs a More Serious Antivirus or EDR System

Many companies still believe that traditional antivirus protection is enough to protect their computers. That may have been closer to the truth in the past, but today’s threats are much more complex. Attacks no longer come only through infected files. They come through phishing e-mails, compromised accounts, malicious links, remote access tools, macros, fake invoices, vulnerable applications, and legitimate system processes that are abused.

March 2, 2026

The Most Common Mistakes When Choosing IT Equipment for Small and Medium-Sized Businesses

Buying IT equipment often looks simple: you need a new laptop, server, network device, printer, or storage system, so you compare prices and choose what seems affordable. However, for small and medium-sized businesses, the wrong equipment choice can later create much higher costs than the initial savings.