Restart your computer, and as soon as you see the initial POST boot screen, press the designated key for entering the system BIOS. The key for this varies depending on the manufacturer of your system ...
When you completely absorb yourself in some work, chances of accidentally hitting a keyboard shortcut always exist. For example, if you have a numeric key shortcut configured and unknowingly press it, ...
This is the first reason why your computer keyboard gets locked accidentally. Filter Keys turn on if you press the right shift key for 8 seconds, which of course can happen accidentally. When your ...