Ctrl + Alt + Del Method * Send system interrupt: Press Ctrl + Alt + Del simultaneously. * Wait for security screen: May take longe... HP Laptop Keyboard Isn't Working | Dell US How to Solve Keyboard Issues on a Laptop * Dust and crumbs can obstruct key functionality. * Use a soft, lint-free microfiber clot... Dell Laptop Keyboard Isn't Working | Dell India Reinstalling them can often resolve these issues. * Right-click on the Start button and select Device Manager. * Expand Keyboards. Dell How to Reset a Keyboard: Mac, Windows + Common Fixes - wikiHow Feb 19, 2026 —
If your keyboard is unresponsive due to a driver glitch, you can force Windows to "reinstall" it. Right-click the and select Device Manager . Expand the Keyboards section.
Unlike an external USB keyboard, a laptop keyboard has no physical power button. "Restarting" it means resetting its driver, power cycle, or software state. The following methods range from simple to advanced.
If the keyboard works in BIOS but not in Windows, the driver may be stuck.
Restarting clears temporary glitches in the operating system and reloads hardware drivers.
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