Secure Boot locked me out of my own Windows laptop. Here’s what finally fixed it
You turn on your laptop. Or at least, you try. The screen stays black, with just nine words displayed in white: Invalid signature detected. Check secure boot policy in setup. Congratulations, you have a secure boot problem. But it may not be fixable in the way past internet forum threads and Reddit…
Sources
- T2Secure Boot locked me out of my own Windows laptop. Here’s what finally fixed itTechRadar / Tom's Guide / PCWorld / Pocket-lint / Stuff