BitLocker PIN setup for home and small business PCs

We just finished a morning call where a client’s laptop was snatched from their desk, and the thief walked away with a brand‑new Windows 11 machine that could have been wiped clean in seconds. The owner’s only regret? They never set a BitLocker PIN. What is a BitLocker PIN and why should I use it? A BitLocker PIN is a short numeric password you type every time the computer boots. It works alongside the TPM (Trusted Platform Module) to stop anyone who steals the device from decrypting the drive, even if they can bypass the BIOS password. In our experience, adding a PIN turns a "grab‑and‑go" theft into a dead end for the thief. How do I enable a BitLocker PIN on Windows 10 or 11? Open Control Panel → System and Security → BitLocker Drive Encryption . Why it matters: This is the official entry point; using the built‑in UI ensures the settings are applied correctly and can be audited later. Click Turn on BitLocker for the system drive. Why it matters: You need BitLocker active before you can add a PIN – otherwise you’re only protecting the drive with the TPM alone. When the setup wizard asks how you want to unlock the drive, choose Enter a PIN (recommended) . Why it matters: Selecting the PIN option forces Windows to ask for a code at every cold start, not just after a Windows update. Enter a 6‑8 digit PIN. Avoid obvious patterns like 123456 or 000000. Why it matters: A random PIN is much harder to guess than a simple sequence; even a determined thief with a hardware attack will