Computer BIOS Password Removal Services in London – Secure & Professional
Locked out of your computer due to a BIOS or UEFI password? Computer Maintenance & Repairs offers safe and legal BIOS password removal services for desktops and custom-built PCs in London. Whether you've forgotten your setup password or inherited a locked system, we can help restore access without data loss.

What is a BIOS or UEFI Password?
A BIOS/UEFI password is a hardware-level security measure that locks access to the computer’s firmware settings or prevents it from booting without authorization. It’s often used in business or school systems and is stored on the motherboard.
Our BIOS Password Removal Services
- Supervisor/admin BIOS password removal
- UEFI firmware lock bypass (where permitted)
- RTC battery or EEPROM clearing (for custom PCs)
- CMOS reset and reconfiguration after removal
- System boot restoration with full data retention
Supported Systems
- Custom-built desktop PCs with branded motherboards (ASUS, MSI, Gigabyte, ASRock)
- OEM desktops with password-protected BIOS (HP, Dell, Lenovo, Acer)
- Intel NUC and mini PCs
- Gaming towers and workstations
Proof of Ownership Required
For all BIOS unlock services, valid proof of ownership is mandatory. This can include an original purchase receipt, invoice, or business asset log. We do not offer this service on lost or stolen equipment.
Turnaround & Pricing
- Standard BIOS password removal: £95 + VAT
- UEFI or secured boot firmware unlock: From £125 depending on complexity
- Service time: Same-day available for most systems
Talk to an engineer
Describe the problem and the make and model if you know it. We will reply with a price and the fastest way to get it fixed, usually the same working day.
020 7237 6805 London repair centreUnit 1, 80 Willow Walk, London SE1 5SY
Monday to Saturday, 9am–6pm
Ready to send it in? Book online and get your job number by email straight away.

