Stops ransomware before it locks your files. Works silently in the background.
Prevents mass encryption of your photos and documents. Keeps your files safe.
Automatically stops suspicious processes from running on your PC in real time.
Protects your backups, system settings and clock from ransomware tampering.
CPU <2%, memory ~28MB. Your PC stays fast and responsive while protected.
Apply 40+ security rules with Lightweight, Full or Custom levels. One-click apply.
Undo all system hardening changes with one click. Safe and easy to revert.
100% offline protection. No cloud, no backdoor, and absolutely no data collection.
Add your trusted apps to whitelist. No more false alarms on your critical software.
See exactly what was blocked. Export detailed logs for security review and auditing.
Single device licenses are bound to a unique hardware ID. 3-device licenses support 3 different devices. Free migration assistance is available upon hardware changes.
For 1-year licenses, you get free upgrades during the 1-year license period. For Lifetime licenses, you get free upgrades forever, including all future versions and new protection rules.
30-day money-back guarantee for all first-time purchases. Contact support@nisse-sec.com within 30 days, and we will process your refund promptly.
No. Core protection works fully offline. The software itself requires no internet connection at all.
We provide "Lightweight / Full / Custom" hardening levels. Each item can be toggled individually, and one-click rollback is supported to revert any changes instantly.
CPU usage below 2%, memory around 28MB. Optional "Lightweight Mode" further reduces I/O scanning. You won't even notice it's running.
Yes. Download the 14-day fully functional trial. No credit card required. Upgrade to full version by entering a license key at any time during or after the trial.
After purchase, you will receive the license key instantly via email. Simply enter it in the software's "About" page to activate the full version.
Have questions about licensing or technical support? We're here to help. We'll respond within 24 hours, Monday - Friday.