Fast Solution to Error: HP laptop display is dim since upgrading to Windows 7.

HP laptop display is dim since upgrading to Windows 7.

HP Laptop display is dim, since upgrading to windows 7.
Brightness button doesn't work.
Tried downloading a driver from HP but nothing happened.

model Compaq 6730s.

Anwsers to the Problem HP laptop display is dim since upgrading to Windows 7.

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Hi manisnv,
a.
Have you installed the latest device drivers by visiting the manufacturer’s website?
I’d suggest you to access the link below and download and install all the drivers (as applicable) and specifically the Keyboard, Mouse and Input Device drivers that are required for the buttons (brightness, contrast, etc) on the laptop to work fine:
HP Compaq 6730s Notebook PC
http://h20000.www2.hp.com/bizsupport/TechSupport/DriverDownload.jsp?prodNameId=3687786&lang=en&cc=in&prodTypeId=321957&prodSeriesId=3687778&taskId=135
From the above link, select the appropriate operating system and the edition (32-bit or 64-bit) and download the relevant drivers.

You may also adjust the monitor’s brightness and contrast from the display adapter’s panel in control panel.

Refer:
Adjust your monitor's brightness and contrast
http://windows.microsoft.com/en-US/windows7/Adjust-your-monitors-brightness-and-contrast
How do I make the display on my laptop brighter?
http://windows.microsoft.com/en-US/windows7/How-do-I-make-the-display-on-my-laptop-brighter
This should fix the issue.

Gokul - Microsoft Support

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This particular error can easily be resolved with a few simple steps. However, if you are not confident in your ability to use the methods below or they do not fully remove the issue on your computer, you may want to seek the assistance of a qualified repair technician who is well versed in fixing HP laptop display is dim since upgrading to Windows 7..

1. Back-up the Registry of your operating system.
2. Find the Registry Key: [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade]
3. Note: this Registry Key should already exist, if it does not exist, create it.
4. Create a brand new DWORD Value that is named AllowOsUpdate
5. Set the Value to 0x00000001.
6. Close and reopen your Control Panel.
7. Restart the Microsoft Windows.

Another Safe way to Fix the Problem: HP laptop display is dim since upgrading to Windows 7.:

 

 

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