: Full support for Windows 10 Feature Updates and the ability to assign a specific drive letter for the Windows Update Cache.

Deep Freeze provides a 30-day grace period. If your key "won't work" because the activation button is greyed out, ensure the system clock is set to the correct date and time. An incorrect system clock can interfere with the cryptographic handshake between your PC and the Faronics activation servers.

During installation, users must enter a License Key or select a 30-day evaluation period.

, addressing energy-saving issues found in earlier versions. Enhanced Security : It includes compatibility with Windows LAPS (Local Administrator Password Solution) and support for BitLocker 'Used Disk Space' Encryption

Deep Freeze has moved toward a subscription-based model (Faronics Cloud) or perpetual licenses for the Standard edition. Buying a legitimate key ensures you get technical support and the ability to migrate the license if you get a new computer. Troubleshooting License Activation