So guys during installation keep your eyes on the tick mark and their software guidelines which protect your PC from unknown software. Always keep in mind that if you’re installing any software keep your eyes on the check mark because when we start installing any software we just follow their steps next -> next-> and then install. So keep your laptop or PC away from unknown software.

You’ve updated your windows but software not installed properlyĪbove we have added major reason why brightness button not working in HP of your laptop or PC.

Virus in your PC (Need to scan your PC).

Graphic updated which causes brightness not working.

Some features of your computer not working(Check from task manager).

Why brightness not working In windows 10 HP

If you are using any of the following Microsoft Windows version 7, 8, 8.1 or 10, this problem will occur which causes your PC. There are many reasons behind for brightness not working, one of them is graphics problems. This is the problem which occurs mostly in DELL, Lenovo and HP laptop or PC which is really so annoying when you working on your Laptop or PC, watching movies, videos, doing some important tak and playing games.įor solving brightness not working in windows 10 or 8.1, problems you don’t need to call customer supports or any technical person you have to just know about the basic functionality of the computers, all you need is to have a very basic knowledge of your system which you can get from Microsoft product website or even from a simple Google search mentioning your problem and the system’s name or model number or if you can’t access the internet then you can also get some basic knowledge about your system from the manual which would have come with the package when you had bought your system.ĭELL and HP these are two most common laptop or desktop which used by the most of the customers. If you PC or laptop brightness button not working then there are many reasons behind that which causes a problem like software, some features of your laptop or PC not working properly due to misconfiguration and many more things. If you are still facing most common problems of Laptop or PC that is brightness not working in Windows 8, 8.1, 10 then here we will guide you how to solve this problem with few steps.

Brightness control not working