IT blog for business
Practical knowledge, checklists and tips from MAD System engineers.
IT outsourcing in Warsaw — how to choose a provider?
Five criteria that separate a partner from a subcontractor, ten questions for the first meeting and red flags in proposals.
Read articleHow much does IT outsourcing cost? 2026 price guide
Real rates, three sample quotes and the hidden costs to ask about before you sign a contract.
Read articleIT outsourcing vs in-house IT — a comparison
Two approaches, one decision. When each one pays off.
Read articleHow to switch IT providers safely — a step-by-step takeover plan
Fear of migration keeps companies with weak providers for years. A well-planned takeover takes 3–4 weeks and doesn't require an hour of downtime.
Read articleWhat business IT service actually covers
Not just fixing incidents — the full scope of IT service.
Read articleIT helpdesk — how to set it up in your company
Build or buy a helpdesk that really supports your people.
Read articleEmployee onboarding from IT — checklist
A new hire ready to work on day one — checklist.
Read articleIT offboarding — a safe separation procedure
An employee leaving = risk. Close it with a procedure.
Read articleIT in a small company — where to start
Build small-company IT so you don't have to do it twice.
Read articleRansomware — how to protect your company effectively
What an attack looks like from the inside, five layers of protection, an incident response plan and the question nobody wants to ask: should you pay the ransom.
Read articlePhishing at work — how to spot it and train the team
People are the weakest link. Teach them vigilance.
Read articleNIS2 — obligations for companies in Poland
NIS2 is coming hard. Check whether it applies to you.
Read articleMFA at work — how to roll it out without resistance
MFA gives the best ratio of security to deployment effort.
Read articlePassword policy 2026 — no more frequent rotations
Frequent password rotation no longer works. See the new standards.
Read articleIT security audit — what it covers
IT security audit — where to start and what it should include.
Read articleSecure remote work — checklist for companies
Remote work changed the attack surface. Get it under control.
Read articleWhen does a company need a DPO?
Not every company must have a DPO — but every one must check.
Read articleEDR vs classic antivirus — the differences
Antivirus is no longer enough. Meet EDR.
Read articleMicrosoft 365 — which plan to choose?
Choose the Microsoft 365 plan that matches your needs.
Read articleMigration to Microsoft 365 — an action plan
Move mail and files to 365 without losing data.
Read articleMicrosoft 365 backup — why it's essential
Microsoft protects availability, not your data. Backup is on you.
Read articleSharePoint vs OneDrive — when to use which
File chaos in 365? Start with usage rules.
Read articleMicrosoft Teams at work — best practices
Teams can be chaos or the heart of collaboration — you decide.
Read articleIntune — MDM in Microsoft 365 in practice
Manage laptops and phones remotely — with one tool.
Read articleExchange Online — limits worth knowing
Don't get caught out by Exchange Online limits.
Read articlePower Automate in a small company — 10 ideas
Automate repetitive tasks in Microsoft 365.
Read articlePublic cloud or private cloud — how to choose
There's no single answer. Check the selection criteria.
Read articleMigration to Azure — plan and pitfalls
Azure is powerful but needs a plan. Here's a proven one.
Read articleCloud costs — how to optimise
The cloud bill can hurt. Here's how to tame it.
Read articleDisaster Recovery in the cloud — how to plan
Cloud DR plan — from requirements to tests.
Read articleEntra ID (Azure AD) — the identity foundation
Identity is the new perimeter. Entra ID in practice.
Read articleCloud and GDPR — is it allowed to store data there
Cloud and GDPR can get along — under certain conditions.
Read articleHybrid work and the cloud — what to change
Hybrid is here to stay. The cloud only makes it work better.
Read articleSaaS vs self-hosting — what to choose for your app
SaaS is convenient, but not always the cheapest.
Read articleIT strategy for a small or mid-sized company
IT strategy is not just for corporations.
Read articleHow to plan an annual company IT budget
An annual IT budget — no mid-year surprises.
Read articleIT department KPIs — what to actually measure
Without metrics you don't manage — but too many kill focus.
Read articleShadow IT — how to escape the tool chaos
Shadow IT is not the enemy — it's a signal IT can't keep up.
Read articleSoftware licence management
Licences can surprise you — be audit-ready.
Read articleIT documentation — the minimum you need
Without IT documentation — there is no control.
Read articleCIO vs CTO — who do you really need
CIO or CTO? Maybe fractional? See what fits you.
Read articleOffice Wi-Fi — how to design it so it just works
Wi-Fi is not 'plug the router in'. Here's how we do it well.
Read articleVLANs and network segmentation — why and how
Segmentation is a security layer most companies still lack.
Read articleIn-house server room — is it still worth it
An in-house server room in the office is often overrated.
Read articleUPS and backup power — what to choose
Power is the foundation — don't forget the UPS.
Read articleIT infrastructure monitoring — tools and practices
Know before the user does — that's what monitoring is for.
Read articleChoosing a business firewall — Fortinet, Cisco, Sophos
A firewall isn't a box purchase — it's a 5-year decision.
Read articleStructured cabling — what quality depends on
Cabling is the network foundation — do not skimp here.
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