{"id":71112,"date":"2025-08-16T07:18:08","date_gmt":"2025-08-16T00:18:08","guid":{"rendered":"https:\/\/itsystems.vn\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/"},"modified":"2026-07-29T12:34:17","modified_gmt":"2026-07-29T05:34:17","slug":"cannot-adjust-laptop-screen-brightness-causes-and-solutions","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/","title":{"rendered":"Cannot Adjust Laptop Screen Brightness: Causes and Solutions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Signs_to_Recognize\" >Cannot Adjust Laptop Screen Brightness: Signs to Recognize<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Why_Cant_the_Laptop_Adjust_Screen_Brightness\" >Cannot Adjust Laptop Screen Brightness: Why Can&#8217;t the Laptop Adjust Screen Brightness?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Display_Driver_Error_A_Common_Cause\" >Display Driver Error: A Common Cause<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Incorrect_Power_Settings\" >Incorrect Power Settings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Brightness_Control_Software_Malfunction\" >Brightness Control Software Malfunction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Software_Conflicts\" >Software Conflicts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Hardware_Display_Error\" >Hardware Display Error<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Step-by-Step_Troubleshooting_Guide\" >Cannot Adjust Laptop Screen Brightness: Step-by-Step Troubleshooting Guide<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_1_Check_and_Update_Display_Driver\" >Method 1: Check and Update Display Driver<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_2_Check_and_Adjust_Power_Settings\" >Method 2: Check and Adjust Power Settings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_3_Use_Brightness_Adjustment_Shortcut_Keys\" >Method 3: Use Brightness Adjustment Shortcut Keys<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_4_Check_and_Update_BIOS\" >Method 4: Check and Update BIOS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_5_Use_Windows_Troubleshooter\" >Method 5: Use Windows Troubleshooter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_6_System_Restore_to_a_Previous_State\" >Method 6: System Restore to a Previous State<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Method_7_Contact_Warranty_or_Repair_Center\" >Method 7: Contact Warranty or Repair Center<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Software_to_Support_Brightness_Adjustment\" >Cannot Adjust Laptop Screen Brightness: Software to Support Brightness Adjustment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Important_Notes_When_Adjusting_Laptop_Screen_Brightness\" >Cannot Adjust Laptop Screen Brightness: Important Notes When Adjusting Laptop Screen Brightness<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Frequently_Asked_Questions_About_Laptop_Screen_Brightness_Issues_FAQ\" >Cannot Adjust Laptop Screen Brightness: Frequently Asked Questions About Laptop Screen Brightness Issues (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Why_cant_I_adjust_the_screen_brightness_after_updating_Windows\" >Why can&#8217;t I adjust the screen brightness after updating Windows?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#How_to_know_if_the_issue_is_hardware_or_software_related\" >How to know if the issue is hardware or software related?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Should_I_attempt_to_fix_this_problem_myself\" >Should I attempt to fix this problem myself?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Cannot_Adjust_Laptop_Screen_Brightness_Conclusion\" >Cannot Adjust Laptop Screen Brightness: Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/itsystems.vn\/en\/cannot-adjust-laptop-screen-brightness-causes-and-solutions\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Signs_to_Recognize\"><\/span>Cannot Adjust Laptop Screen Brightness: Signs to Recognize<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When you encounter the issue of being unable to adjust laptop screen brightness, there will be some obvious signs to recognize. One of the most common signs is that the laptop screen is too dim or cannot be brightened or dimmed even though you have used the relevant function keys. If you find your screen too bright or too dark and cannot adjust it, or if the brightness icon on the taskbar does not respond when you try to use it, that is when you need to check and troubleshoot the error.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Why_Cant_the_Laptop_Adjust_Screen_Brightness\"><\/span>Cannot Adjust Laptop Screen Brightness: Why Can&#8217;t the Laptop Adjust Screen Brightness?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>There are many reasons that can cause your laptop to be unable to adjust screen brightness. Below are common causes:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Display_Driver_Error_A_Common_Cause\"><\/span>Display Driver Error: A Common Cause<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>An incompatible or faulty display driver can cause the brightness adjustment function not to work. Check to see if you are using the latest driver and update if needed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Incorrect_Power_Settings\"><\/span>Incorrect Power Settings<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The power settings on the laptop can also affect the ability to adjust brightness. Make sure you have selected the correct power mode to adjust the brightness appropriately.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Brightness_Control_Software_Malfunction\"><\/span>Brightness Control Software Malfunction<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If the brightness control software is not functioning properly, it may prevent you from adjusting the screen brightness. Check to see if there are any updates available for the software and perform updates if necessary.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Software_Conflicts\"><\/span>Software Conflicts<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Other software may conflict with the brightness adjustment function. Check the list of running programs and try disabling or uninstalling them to see if it resolves the issue.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hardware_Display_Error\"><\/span>Hardware Display Error<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Finally, if all the above methods do not help, the problem may lie in the display hardware. In this case, you should contact the warranty or repair center for assistance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Step-by-Step_Troubleshooting_Guide\"><\/span>Cannot Adjust Laptop Screen Brightness: Step-by-Step Troubleshooting Guide<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Below is a step-by-step guide to troubleshoot the issue of being unable to adjust laptop screen brightness:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_1_Check_and_Update_Display_Driver\"><\/span>Method 1: Check and Update Display Driver<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>First, check if the display driver needs to be updated. You can go to <strong>Device Manager<\/strong>, find the <strong>Display adapters<\/strong> section, right-click on your display driver, and select <strong>Update driver<\/strong>.<\/p>\n<h4>Manual Display Driver Update Guide<\/h4>\n<p>If you want to update manually, visit the laptop manufacturer&#8217;s website or graphics card manufacturer&#8217;s site to download the latest driver, then proceed with the installation.<\/p>\n<h4>Using Automatic Driver Update Software<\/h4>\n<p>There are many software options that can automatically find and update drivers for you. Look for and choose a reputable software to assist with this.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_2_Check_and_Adjust_Power_Settings\"><\/span>Method 2: Check and Adjust Power Settings<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Go to <strong>Control Panel<\/strong>, then to <strong>Power Options<\/strong>, and check your settings. Make sure you are using the mode suitable for your usage needs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_3_Use_Brightness_Adjustment_Shortcut_Keys\"><\/span>Method 3: Use Brightness Adjustment Shortcut Keys<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Many laptops allow you to adjust the screen brightness through function keys. Try pressing the keys with brightness icons to see if you can adjust the brightness.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_4_Check_and_Update_BIOS\"><\/span>Method 4: Check and Update BIOS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Updating the BIOS can be a helpful solution if the methods above do not help. Check the manufacturer&#8217;s website to download the latest BIOS version for your computer and follow the installation instructions.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_5_Use_Windows_Troubleshooter\"><\/span>Method 5: Use Windows Troubleshooter<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Windows has a Troubleshooter tool that can help detect and fix hardware-related issues. Go to <strong>Settings<\/strong> > <strong>Update &#038; Security<\/strong> > <strong>Troubleshoot<\/strong> to use this tool.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_6_System_Restore_to_a_Previous_State\"><\/span>Method 6: System Restore to a Previous State<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If this issue just started occurring after you installed a software or update, you can restore the system to a previous state by going to <strong>System Restore<\/strong> and selecting a time when the computer was functioning well.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Method_7_Contact_Warranty_or_Repair_Center\"><\/span>Method 7: Contact Warranty or Repair Center<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If you have tried all the methods and still cannot resolve the issue, contact the warranty center or a technician for support and check your laptop&#8217;s hardware.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Software_to_Support_Brightness_Adjustment\"><\/span>Cannot Adjust Laptop Screen Brightness: Software to Support Brightness Adjustment<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>There are some useful software that help you adjust screen brightness. These software provide additional adjustment options and may help fix the issue. You can consider software like <strong>f.lux<\/strong> or <strong>Windows 10 Brightness Slider<\/strong>. These tools not only help adjust brightness but also improve screen usage experience at night.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Important_Notes_When_Adjusting_Laptop_Screen_Brightness\"><\/span>Cannot Adjust Laptop Screen Brightness: Important Notes When Adjusting Laptop Screen Brightness<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When adjusting laptop screen brightness, you should keep the following points in mind:<\/p>\n<ul>\n<li>Ensure that you are using the latest version of Windows for full functionality.<\/li>\n<li>Be cautious when installing or updating software to avoid conflicts.<\/li>\n<li>Avoid using unknown applications that may affect hardware.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Frequently_Asked_Questions_About_Laptop_Screen_Brightness_Issues_FAQ\"><\/span>Cannot Adjust Laptop Screen Brightness: Frequently Asked Questions About Laptop Screen Brightness Issues (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Why_cant_I_adjust_the_screen_brightness_after_updating_Windows\"><\/span>Why can&#8217;t I adjust the screen brightness after updating Windows?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Updating Windows may cause changes to drivers or system settings that you need to check and readjust.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_know_if_the_issue_is_hardware_or_software_related\"><\/span>How to know if the issue is hardware or software related?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You can try booting the computer in safe mode. If the issue does not occur in this mode, it is likely a software problem.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Should_I_attempt_to_fix_this_problem_myself\"><\/span>Should I attempt to fix this problem myself?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If you have technology knowledge, you can try to troubleshoot. However, if unsure, it&#8217;s best to contact a technician for assistance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cannot_Adjust_Laptop_Screen_Brightness_Conclusion\"><\/span>Cannot Adjust Laptop Screen Brightness: Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In summary, being unable to adjust laptop screen brightness is a common issue but can be easily resolved if you correctly identify the cause. Follow the steps as outlined to find a solution. If necessary, do not hesitate to contact technical staff for timely support.<\/p>\n<p> <font color=\"blue\">If you need assistance, please contact us right away<\/font><\/br><br \/>\n<b>IT SYSTEMS VIETNAM CO., LTD<\/b><br \/>\n<\/br><i>IT Solutions \u2013 Your Business IT Department<\/i><br \/>\n<\/br>HOTLINE: <b>0283 9950 359<\/b><br \/>\n <\/br>Email: <a href=\"mailto:contact@itsystems.com.vn\">contact@itsystems.com.vn <\/a><br \/>\n<\/br>Website: <a href=https:\/\/itsystems.vn\/en\/>https:\/\/itsystems.vn\/<\/a><br \/>\n <\/br>Facebook: <a href=https:\/\/www.facebook.com\/ITSystems.VIETNAM>https:\/\/www.facebook.com\/ITSystems.VIETNAM<\/a><br \/>\n <\/br>Youtube: <a href=https:\/\/www.youtube.com\/@ITSYSTEMS>https:\/\/www.youtube.com\/@ITSYSTEMS<\/a><\/p>\n<p> <\/br><b>HCM: <\/b>2nd Floor, 184\/1A Le Van Sy Street, Ward 10, Phu Nhuan District, Ho Chi Minh City, Vietnam<br \/>\n<\/br><b>HCM: <\/b>321\/10 Phan Dinh Phung Street, Ward 15, Phu Nhuan District, Ho Chi Minh City, Vietnam.<br \/>\n <\/br><b>Hanoi: <\/b>House No. 22, Garden Villa Area, Vinh Hoang Urban Area, 431 Tam Trinh Street, Hoang Mai District, Hanoi, Vietnam.<br \/>\n <\/br><b>B\u00ecnh D\u01b0\u01a1ng: <\/b>Binh Duong Boulevard, Phu Hoa Ward, Thu Dau Mot City, Binh Duong Province, Vietnam<br \/>\n<!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Cannot Adjust Laptop Screen Brightness: Signs to Recognize When you encounter the issue of being unable to adjust laptop screen brightness, there will be some obvious signs to recognize. One of the most common signs is that the laptop screen is too dim or cannot be brightened or dimmed even though you have used the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":71105,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"Cannot adjust laptop screen brightness","rank_math_title":"Cannot Adjust Laptop Screen Brightness: Causes and Solutions","rank_math_description":"Being unable to adjust laptop screen brightness can be frustrating for users. 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