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
Book Your BIOS Unlock Service
Contact our team on 020 7394 2525 or email info@computermaintenancerepairs.co.uk to arrange a password removal service. You can also visit our London service centre at Unit 1, 80 Willow Walk, SE1 5SY.