Remote control
Lock a screen, restart, shut down or reset a password. Resets for offline laptops wait in a queue and run when they reconnect.
Endpoint security & device management
NodeGuard gives IT teams a live view of every company laptop. Lock a lost machine, reset a password or encrypt its drives in seconds, with a full audit trail.
What you can do
One dashboard for the jobs IT does every day, and the ones that can’t wait.
Lock a screen, restart, shut down or reset a password. Resets for offline laptops wait in a queue and run when they reconnect.
Turn on BitLocker drive by drive. Every recovery key is backed up before encryption starts and stays encrypted in your vault.
See where each laptop last checked in, plus its full trail since the day it was enrolled.
Know every model and BIOS version in your fleet, and protect BIOS settings on validated HP, Dell and Lenovo machines.
Start a Microsoft Defender quick or full scan from the dashboard and review threat history per device.
Every lock, reset and recovery-key reveal is recorded: who did it, to which device, when and why.
How it works
In your dashboard, click Add a computer. You get a code like 7KQ4-M2XP-9RTD for one laptop or a whole rollout.
Run one signed installer and enter the code. Rolling out to hundreds? Push it silently with Intune, Group Policy or your RMM tool.
The laptop connects itself to your dashboard. No config files, no keys to copy, nothing for employees to set up.
Security
A tool that can lock every laptop has to be harder to misuse than the laptops themselves. These are the protections NodeGuard is designed around.
Every request is checked against the company that owns the device. Other companies' laptops don’t exist to you.
Keys are encrypted at rest. Revealing one needs your password again, a written reason, and leaves a record.
Each action gets a one-time authorization bound to one admin, one device and one exact request.
Laptops connect out through a certificate-checked tunnel. No inbound ports, nothing exposed on the local network.
For IT providers
Manage IT for several companies? Each client gets its own dashboard and its own admins. Enrollment codes send every new laptop to the right client automatically.
Example view. Figures are illustrative.
Book a demo
Tell us about your fleet. Sentry Technologies will set up a pilot on a few of your own laptops and walk your team through it.