Can not change the brightness on my laptop Vista

Using the Control Panel, power or FN + F7 or F8 options, I can't adjust the brightness on my laptop.

I used to be able to use these options and could change the brightness, but now all of a sudden, I can't. I tried to update the driver for my monitor, but it says that it is up-to-date.

Using the Control Panel, power or FN + F7 or F8 options, I can't adjust the brightness on my laptop.

I used to be able to use these options and could change the brightness, but now all of a sudden, I can't. I tried to update the driver for my monitor, but it says that it is up-to-date.

How about you...
FN + arrow to brighter,
FN + arrow to darker bottom? For the benefits of others looking for answers, please mark as answer suggestion if it solves your problem.

Tags: Windows

Similar Questions

  • Can not change the brightness of the screen - HP ENVY 17 laptop

    After the upgrade to Windows 8.1, I have the problems below:

    -I can not change the brightness of the screen on my laptop

    -When I clicked "Contact technical support" on HP support assistant program, he showed an error "HP support assistant has stopped working"... and closed the program. I downloaded a new at HP, but the same problem occurred.

    My laptop PC info

    Product name: HP ENVY 17 Notebook PC

    Product number: A9P84UA #ABA

    Please instruct me how to fix it. Thank you.

    I posted the step by step guide here: http://www.tomshardware.com/forum/id-2748304/amd-intel-enduro-laptop-brightness-fix-win.html but if you are familiar with registry just search FeatureTestControl and see if the value is using f840 or f940 and replace it with ffff then restart your computer. should work now. But if you are still having the same problem trying to follow the steps on this post. see you soon!

  • can not change the brightness in windows 7 on SL500

    Hello

    just installed windows 7 64 bit on my SL500. previously, I had vista 32-bit home.

    granted, everything works, but I can't change the brightness. its default value (which is 85% I think)

    I have the latest driver from nvidia geforce 105M display, but it does make a difference. also I downloaded power management and driver power management but always impossible to change the brightness.

    also, the sound is not loud enough.

    any ideas people?

    Thank you

    Pranav

    I fixed it!

    My SOLUTION: install the new drivers from nVidia, is now operating at 100%

    http://www.nvidia.com/object/notebook_winvista_win7_195.62_whql.html

  • Can not change the brightness control does not work

    Hello

    Is IM having sony vaio e15117 possible to control the brightness of the computer

    When the brightness control menu does not work please give me a solution

    Hello Shaik,

    Thanks for posting your question on the Microsoft community.

    Thank you for details on the issue.

    This problem may occur because of corrupted display drivers or incorrect display or power settings.

    I suggest you to perform troubleshooting of power utility and check.
    Reference:
    Open the troubleshooter of power
    http://Windows.Microsoft.com/en-us/Windows7/open-the-power-Troubleshooter

    Troubleshooting of power check things as settings timeout of your computer, which determines how long the computer waits before turning off the display or enter the mode 'sleep'. These settings can help you save energy and extend the life of the battery in your computer.

    Please also to update the website of the manufacturer of the computer display drivers and check.
    Reference:
    http://www.Sony.co.in/support/product/sve15117fn

    I hope this information helps.

    Please let us know if you need more help.

    Thank you

  • Can not change the brightness on Thinkpad T540p


    After 8 hours of troubleshooting, I found the answer.

    Intel wants you to install the latest drivers Intel HD. These drivers do not work on T540p.

    Uninstall 10.18.10.3960

    Install 10.18.10.3958

  • Satellite L50 - B - 12 G - can't change the brightness of the display

    Hi people,

    For some reason that I can't find out, since yesterday I can not change the brightness on my deskop.
    It's a Satelite L50 - B - 12 G with Windows 8.1, 64 bit.

    (F2 and F3) function key does not move the scroll bar, and when I try the same thing on the control panel is like this:
    It is not simply to change the brightness

    At the same time, when I'm with an open office document or on a web page, don's work the cursor as usual... it is slower to move from one cell to another cell in Excel for example.
    The sane is to arrive with the page down key.

    Can anyone help on this? It becomes very annoying.

    Best regards
    Jose

    How did you try to increase or decrease the brightness of the screen?
    Did you press the FN key also?

    Well, as you said the F2 and F3 keys increases or decreases the brightness of the display
    The extra pressure of the FN button depends on the key mode feature which is located in:
    Office Assist-> tools & utilities-> Control Panel-> keyboard

    Permit special mode button allows you to use special features without pressing the FN key.

    That's why I recommend that you check this setting!

  • all my components are grey in multisim11. Path to my configuration in the global preferences file is also grayed out, can not change the standard cfg

    all my components are grey in multisim11. Path to my configuration in the global preferences file is also grayed out, can not change the standard cfg

    Hi Escapermark,

    Take a look at these articles to the knowledge base, one should set the gray on the problem:

    http://digital.NI.com/public.nsf/allkb/609A763289E6E81D8625739F0052151F

    http://digital.NI.com/public.nsf/allkb/2719D00E36A4D53A8625721300685B3F

    http://digital.NI.com/public.nsf/allkb/B3D720348D55D0C5862575BA00560908?OpenDocument

  • I can not change the type of standard user to the admin account.

    I had a very difficult time, adding new accounts to the system.  Now that I have, I can not change the type of standard user to the admin account.

    As you don't declare that you tried, I am unable to say where you went wrong. Here is a method to promote the accounts without going through the various GUI screens:
    1 restart in SafeMode with network.
    2. log on as an administrator.
    3. click on start.
    4. type the three letters cmd in the search box.
    5. press on Ctrl + Shift + Enter
    6. click on "run as Administrator".
    7. type the following commands and press ENTER after each:
    NET user
    (This will show you all existing accounts)
    net localgroup administrators 'xxxx '.
    (This will encourage user xxxx to Administrator status. Replace xxxx with the correct name account).

  • why I can not change the method of payment and my billing information?

    why I can not change the method of payment and my billing information? By clicking on the buttons right just does not work

    Manage your membership and your payment. Creative cloud

    https://helpx.Adobe.com/x-productkb/policy-pricing/membership-subscription-troubleshooting-creative-cloud.html

    To the link below, click on the still need help? option in the blue box below and choose the option to chat or by phone (do not support the weekend)...
    Make sure that you are logged on the Adobe site, having cookies enabled, clearing your cookie cache.  If it fails to connect, try to use another browser.

    Creative cloud support (all creative cloud customer service problems)
    http://helpx.Adobe.com/x-productkb/global/service-CCM.html ( http://adobe.ly/19llvMN )

  • How can I change the brightness of the mc property?

    How can I change the brightness of the movieClip property using action script?

    Hello

    This will help you http://www.actionscript.org/forums/showthread.php3?t=136275

  • Why an amplification of the RAM does not change the index performnance of windows vista?

    Why an amplification of the RAM does not change the index performnance of windows Vista?

    Hello

    I m not very well, but maybe you have more than 3 GB of RAM and Vista 32 bit.
    Usually the 32 bit OS is capable to manage and send only 3.2 GB.
    The more than 3.2 GB RAM will not operating system used and therefore would not increase the index
    In addition the laptop will be not really faster after upgrading RAM. You will notice better performance using applications at the same time, but this does not affect the index of Vista.
    But this is only my personal hypothesis.

    Welcome them

  • I can't change the language interface of win vista

    I can't change the language interface of win vista

    Hello

    Browsing the forum here it looks like there are a few options, you can try:

    If the language bar is not listed in the menu toolbars, you do not have many input languages installed on your computer. You must add other languages using region and language in Control Panel. For more information, see Add or change an input language

    This is an additional option of "Old GrayGary" with the link here:

    http://www.techsupportforum.com/members/113412.html

    Quick-Fix:

    Do you have a language icon in your system tray? (If you switch between two choices of language installed / entry screen, the current selection must display in the system tray: for example IN English, JP for Japanese, etc.). Make sure that you have not chosen to "Hide inactive icons" in your bar spots Vista 'Properties' - or the icon can not be displayed. If you see such an icon, you should be able to right click on this icon and choose 'Restore the language bar' in the option dialog box.

    Quick-Fix #2:

    Since the language bar is a system setting, and the problem is recent, you might be able to recover your old settings using Vista System Restore utility - using a restore point out just before the language bar disappeared. You would probably go to Windows Update to reinstall all critical patches that have arrived since the time that the restore point was created originally.

    _______________

    Must neither of these approaches works, try to visit the region and Language Options in the Vista Control Panel.

    Control Panel

    Clock, language and region

    Regional and Language Options

    If you use different languages with your devices, you visit the "Keyboards and languages" tab and select "Change keyboard" - in the "text Services" and input languages window, the middle tab is "Language bar" - I think that the option to show or hide the taskbar is available here. If you use different languages for display only, you can go directly to the option "Change display language" from the regional and Language Options (and try the "Language bar" tab there).

    General language of bar News:

    The language bar (overview)
    http://Windows.Microsoft.com/en-us/Windows7/the-language-bar-overview

    Hope this helps,

    Steve <> Microsoft Partner

  • "Not available" brightness - can't change the brightness level

    Omni HO 27-1015 t CTO Desktop PC product number: Windows 8 new installation B2Q20AV

    I can't control the brightness in the settings - brightness icon bed: not available

    No error message

    Setting of power doesn't have the brightness slider

    Forward power, lack of control of the brightness setting

    Reinstalled the Intel drivers from the HP site with administrator installation and reboot.

    Thanks for any help

    I had this same problem on a spectrum One and it was driving me crazy! Windows wouldn't let me change the brightness no matter how, I went to this topic, and I saw that you get the message "Not available". Finally, I stumbled across the "HP My Display" program and was able to adjust the brightness in there. What is loaded on your PC? So far, it's the only way I found to change the brightness on this machine.

  • DVD not working not not on the laptop, because I can not change the region from 1 to 4

    everyone is not how to work with the dvd region on laptops it said I have a channel on the left but just won't let me do.

    JJ

    Just a comment in passing.  You can only change the region 5 times, so when you did this last change it won't let you make another.  Be sure to choose the correct region.

  • Computer laptop Sony VAIO on Windows 8 may not change the brightness

    I have a Sony VAIO VPCS11X9E and my screen brightness is at the lowest setting for some reason any. In addition, my FN keys for brightness setting do not work. All the means to change the brightness do not work, this does not include the brightness bar when you go into the settings.

    I tried both installation driver, checked for any drivers missing or out-of-date drivers, but the only one who seems to be obsolete is my Intel HD graphics that I'VE updated, but the Intel driver update checker says otherwise.
    I deactivated AND activated (just in case) the Adaptive brightness, but it doesn't work.
    I got Windows 7 Ultimate running before but decided to upgrade to Windows 8. Windows 7 has never had any problems with the brightness. Also when I load upward, even thought I have replaced Windows 7 with Windows 8, it still load the dual boot screen, asking me what OS I want to start with. Starting with Windows 7 goes down several times, then it will take me to repair VAIO system. Windows 8 of course takes me to Windows 8.
    When the laptop starts up, the large letters or "VAIO" is bright and normal and sometimes, but not always, when it comes to dual boot screen, the brightness is normal. However, when this happens, as soon as I move the mouse or click on a button, the brightness goes immediately back down to very dim.
    When loading upward in another system or startup program, the brightness is fine. For example when I go to Sony VAIO Recovery Center, the brightness is ok. Also, if I boot in something like miniXP or a separate operating system on a bootable floppy or USB, the brightness is fine as well.
    I tried many patches of driver, but NONE of them work! I tried to boot in safe mode and try to install some drivers manually because that apparently works, but it makes no difference at all.
    If you could help me, even if this does not work, I would be very happy!
    Thank you very much.

    I found how to adjust the brightness on my Vaio that uses Windows 8, I went to

    VAIO Control Center
    Image quality
    Off the brightness of the display
    I hope this helps everyone with this problem.

Maybe you are looking for

  • remove the unwanted app IOS 10

    I did the latest iPhone OS update my iPhone 5 c and have an undesirable application that has just been published. How can I remove that or any unwanted apps? Thank you The Duke

  • iCloud photo

    Hello I want to delete all my pictures from my phone and put them on my laptop. But the only thing my laptop sees the last 30 photos taken. I can't find where it went wrong! I hope you can help me. Bye, Anne

  • Load a tab at a time

    can he that when I open pages in new tabs at once firefox will load them one at the time and one after the other. And in this way it will end all loading?

  • The enum element chain on ungroup by name

    Hi all I have an array of clusters. In these summarize are ENUM constant battery. Out of my picture, I can ungroup by name. Then I would get the string name of the element in this enum. How is that possible? Thank you, Alec

  • Cannot run Windows update

    When I try to run the update of wendows I get a message saying can not run the update of wendows because the service does not work you may have to restart your computer I reboot and get the same message ONE GOT AN IDEA