Nobody sets out to run unlicensed software. It creeps in: a copy installed years ago by a previous provider, a trial that never became a purchase, a download from a site that looked official enough. It runs, so it stays. Here is why that is worth fixing — and why doing it properly usually costs less than people fear.
What you actually get with a licence
- Security updates. Unlicensed and out-of-support software does not receive patches. Every vulnerability discovered after that point stays open on your network, permanently. Most successful attacks exploit a flaw that was fixed months earlier — for licensed users.
- Something to call. When the accounting system breaks on the last day of the quarter, the vendor's support line is the fastest route back. They will ask for a licence number first.
- A clean bill of health. Vendors audit. So do insurers, prospective buyers and, in regulated industries, regulators. "Unlicensed copies found" is not a conversation anyone enjoys.
- Not carrying a passenger. Cracked installers and key generators are among the most reliable ways to install malware on purpose. The "free" copy frequently comes with a free intruder.
Why it usually costs less than expected
Licensing has changed. Microsoft 365 bundles the desktop applications, email, storage and security tools into one subscription per person, and the security features are often ones you would otherwise pay for separately. When we review a customer's licensing, we are as likely to remove licences nobody uses as to add missing ones — and the net result is usually a lower bill and a fully compliant environment.
What we do about it
Part of taking on any new environment is an inventory: every application, every licence, every version. We fix what is out of order, document what is in place and keep it current as people join and leave. Licensing stops being something anyone has to think about — which, for a business owner, is the whole point.

