While it rarely clears a set administrator password on G5 models, you can try a CMOS reset to fix other startup issues: Connect the laptop to an AC adapter Turn off the computer. Press and hold the Windows key + V While holding those, press the Power button for 2–3 seconds.
Press and hold simultaneously. Power on the laptop while holding those keys. Release the keys when the HP logo appears. Follow the on-screen prompts to clear the password. Method 2: BIOS Master Password Generators hp zbook 15 g5 bios password reset
Release all keys once you hear beeping or see the BIOS recovery screen. 5. Method 4: Hardware Reprogramming (Advanced Users) While it rarely clears a set administrator password