Forum Discussion
DaxxonFoster
Apr 14, 2026Iron Contributor
Windows 11 screen brightness won’t adjust, stuck at max
I try to adjust the screen brightness on my Windows 11 laptop, but the slider doesn’t work. It stays at the brightest and hurts my eyes. How to fix the brightness control?
1 Reply
- ZevhuBrass Contributor
Restart your computer fully. Don't just use Sleep or Hibernate — a full restart forces Windows to reload display drivers and power policies from scratch.