For Office 2019 retail trial: Open CMD as admin → cd C:\Program Files\Microsoft Office\Office16 → cscript ospp.vbs /rearm . This resets the 30-day trial up to 3 times.
Unlike some generic tools, IMMOFF17 is designed to provide a "clean" solution without causing dashboard warning lights or permanent DTC (Diagnostic Trouble Code) failures. Technical Requirements IMMOFF17 — Immobilizer Off Software, 2000-2025 immoff17 download