Once you have the code from Acer, follow this strict sequence to unlock your drive:
Contacting official support is the only guaranteed way to recover access if you have forgotten your password. Be prepared for the following: call acer service to unlock hdd exclusive
A hard disk password (HDD password) is a hardware-level security feature built into your hard drive's firmware. Unlike a Windows login, which only blocks access to the operating system, an HDD password locks the physical drive itself. Without the correct password, the drive is completely inaccessible — you cannot read, write, or boot from it. Once you have the code from Acer, follow
: Power on the laptop and immediately tap F2 (or Del for desktops). call acer service to unlock hdd exclusive
