Before attempting a hard reset, try the factory default login. Many TVT devices use: or leave it 2. Use the "Forgot Password" Feature On the DVR login screen, look for a Forgot Password Question Mark Security Questions:
If you haven't set up security questions, select the Dynamic Password option. Tvt Dvr Password Reset Tool
Modern TVT DVRs and NVRs feature a "Dynamic Password" option designed for self-service recovery. Before attempting a hard reset, try the factory