Are you comfortable using or technical software on another PC?
Locate the Serial Number (S/N) and UUID on the bottom cover of your laptop or by pressing F10 at startup.
HP will email you a specialized file and instructions. You will place this file on a FAT32-formatted USB drive, plug it into the ProBook, and hold down a specific key combination (usually Windows Key + Arrow Up + Arrow Down ) while powering on. Method 2: The HP SpareKey Feature
Here is the exclusive, step-by-step breakdown of how to regain access to your laptop. Method 1: The Official HP SmPC Route (Recommended)
When prompted for the password, type anything and press Enter.
Find your original purchase receipt or invoice. HP will not assist you without proof of ownership.
If your laptop is out of warranty and you do not have proof of purchase, technical enthusiasts often turn to backdoor password generators based on the laptop's serial number or system disabled code.
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