Brightness Bar Missing Windows 11 [2021] Jun 2026

Here are the most effective ways to bring that slider back.

This is the most common solution. If the graphics driver is outdated or corrupted, Windows loses the ability to control the backlight. brightness bar missing windows 11

If the slider never returns (rare on laptops, possible on some desktops without supported monitors): Here are the most effective ways to bring that slider back

Sometimes, the specific monitor driver actually causes the conflict. Switching to the generic Windows driver can fix it. brightness bar missing windows 11