Security Policies for Factory Computers
By CtrlOne Team ·
Many factories have a security policy on paper - what should be installed, what is off-limits, how machines should be configured - but enforcing it on the real shop-floor Windows computers is where it breaks down. A policy that is not enforced is just a hope. This post covers how CtrlOne turns a factory security policy into controls that are actually applied and held on every Windows machine it manages - the line, shared, and office computers, not PLCs or non-Windows controllers.

Turn the policy into enforced controls
CtrlOne translates a written standard into concrete controls: which applications run, which settings and system areas are blocked, and which devices are allowed. Instead of relying on people to follow the rules, the machine is configured so the rules are simply in effect.
One policy, applied everywhere
A factory policy has to reach every relevant machine. CtrlOne's group-based policy applies your standard to line, shared, and office computers by group, so a new or re-imaged machine inherits the policy automatically rather than being configured by hand and forgotten.
Keep the policy in force
The point of a policy is that it stays true. CtrlOne's tamper-resistant enforcement re-asserts controls after restarts, so a factory computer that drifts or is tampered with returns to the policy state on its own - the standard does not quietly erode on the floor.
Prove the policy is applied
Policies need accountability. CtrlOne keeps policy versions with change history and an audit log of operator actions, and a dashboard shows which machines are in policy - so you can see and demonstrate that the factory standard is actually in effect, not just written down.
Frequently asked questions
How does CtrlOne enforce factory security policies?
It turns a written standard into concrete controls - allowed apps, blocked settings, device rules - applied by group to every machine, so the rules are in effect rather than relying on people to follow them.
Do the policies stay in force on the floor?
Yes - tamper-resistant enforcement re-asserts controls after restarts, so a factory computer that drifts or is tampered with returns to the policy state on its own.
Can we show the policy is actually applied?
Yes - policy versions with change history, an audit log, and a dashboard of in-policy machines let you see and demonstrate the standard is in effect.
Make your factory policy real
See how CtrlOne turns factory security policy into controls that actually hold.