Why does my screen keep going black for a few seconds laptop? Mới nhất

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Your monitor randomly goes black while the power light is on? Youre not alone! Many users are reporting the same issue. But the good news is that you can fix it. Here are 5 solutions to try.

Nội dung chính

• Try these fixes:


• Fix 1: Check your video cable and video ports


• Fix 2: Check your computer power settings


• Fix 3: Update your graphics driver


• Fix 4: Factory reset your monitor


• Fix 5: Repair corrupt system files


• 
  

Try these fixes:




You may not have to try them all. Just work your way down the list until you find the one that does the trick for you.



• Check your video cable


• Check your computer power settings


• Update your graphics driver


• Factory reset your monitor


• Repair corrupted system files



Fix 1: Check your video cable and video ports




In most cases, monitor issues are caused by a poor connection between the monitor and PC. To see if thats the problem for you, you should check your video cable and video ports. Here is how:




1)Turn off your computer.




2)Unplug thevideo cablethat connects your monitor to your computer.




3)Check theport connectorson your computer and your monitor.




(If any connector on your device is bent or damaged, youll need to take the device to a repair shop.)









4)Check to see if yourvideo cableis damaged. If the video cable is fine, reconnect your computer to your monitor.




Or, if you haveanother video cable available, try connecting the two devices using the new cable. For example, if youre using an HDMI cable now, try replacing it with a VGA cable.









If your monitor still cant work correctly, check fix 2, below.




Fix 2: Check your computer power settings




A simple problem with the power settings might also cause your monitor to black off randomly. So, you should verify that Energy Saving mode or a screen saver is not enabled on your device. Follow the instructions below:



• If youre on Windows 7 or 8


• If youre on Windows 10



If youre on Windows 7 or 8




1) On your keyboard, press the Windows logo key. Then, type power option and select Power Options.









2) Make sure the power plan is not set to Power Saver.




What are the differences between these modes?
Balanced: Balanced automatically adjust your CPUs speed according to your computers need.
Power Saver: Power Saver will slow down your computer to save power all the time. It will also lower your screen brightness, among other similar settings.
High Performance: High-Performance mode keeps your PC running high speeds most of the time. Your computer will generate more heat under this mode.




3) Click Change plan settings.









4) Make sure both Turn off the display and Put the computer to sleep are set to Never.









5) On your keyboard, press the Windows logo key. Then, type screensaver and select Turn screen saver on or off.









6) Set the Screen saver to None, and click OK.









7) Restart your computer to test your issue.




If your problem persists, read on and check Fix 3.




If youre on Windows 10




1) On your keyboard, press the Windows logo key. Then, type power and select Power & sleep settings.









2) Under Screen and Sleep, make sure the settings are set to Never.









3) On your keyboard, press the Windows logo key. Then, type screen saver and select Turn screen saver on or off.









4) Make sure the Screen saver is set to None, then click OK.









5) Restart your computer to see if your monitor works properly now.




If your issue persists, then go ahead with the fix below.




Fix 3: Update your graphics driver




An outdated or faulty graphics driver can also trigger monitor issues like this. To keep your monitor and your graphics chipset working with new operating systems and programs, its essential that you have the latest graphics driver.




You can update your graphics driver manually by going to the manufacturer tư vấn website, such asNvidiaandAMD, finding the driver corresponding with your specific flavor of Windows version (for example, Windows 32 bit), and installing the driver.




If you dont have the time, patience, or computer skills to update your graphics driver manually, you can do it automatically withDriver Easy. Driver Easy will automatically recognize your system and find the correct drivers for it with just 2 clicks:




1)Downloadand install Driver Easy.




2)Run Driver Easy and click theScan Nowbutton. Driver Easy will then scan your computer and detect any problem drivers.









3) Click theUpdate buttonnext to the display driver to automatically tải về the correct version of that driver, then you can manually install it (you can do this with the FREE version).




Or clickUpdate Allto automatically tải về and install the correct version of allthe drivers that are missing or out of date on your system. (This requires the Pro version which comes with full tư vấn and a 30-day money-back guarantee. Youll be prompted to upgrade when you click Update All.)




You can do it for không lấy phí if you like, but its partly manual.The Pro version of Driver Easycomes with full technical tư vấn.
If you need assistance, please contactDriver Easys tư vấn team.




Fix 4: Factory reset your monitor




If your monitor constantly turns off, its unlikely that the monitor setting is the core problem, but you should still rule out the possibility. Here is how to factory reset your monitor:




This process will vary depending on different types of monitors. If you dont know how to do it, consult your monitor manual.




1) Press the menu button on your monitor and select Menu.









2) Go to Other Settings, then select Factory Reset.









Check if this fixed your problem. If your monitor still goes black randomly, your issue is very likely caused by a hardware failure. In this case, youll need to bring your monitor or your computer to a repair store and seek professional help.




Fix 5: Repair corrupt system files




Black screen issues could be caused by missing, corrupt, or damaged system files, registry keys and more.




To see if this is the core issue for you, you can run a system scan to detect broken or damaged system files and repair them.




Therere two ways you can do this:



• Option 1 Automatically (Recommend)
  Use the Windows repair tool Restoro to fully analyze your computer environment and identify the cause of the monitor issues. This will giảm giá with issues related to system errors and critical system files.


• Option 2 Manually
  Use Windows built-in tool System File Checker to check for corrupt, damaged system files and repair them. However, this can only help you fix issues related to major system files, and it wont be able to help with issues caused by damaged DLL, Windows Registry key, etc.



Option 1 Repair corrupted files with Restoro




Restorois a professional Windows repair tool that can scan your systems overall status, identify faulty files, and replace them automatically. (ReadRestoro Trustpilot reviews.)




Heres how to use this tool to repair broken system components in just one click:




1)Downloadand install Restoro.




2) Open Restoro and run a không lấy phí scan on your PC.




Wait for Restoro to scan your PC. This may take a few minutes and youll get a detailed report of your PC status after this.









3) You can review a summary of the issues detected after the scan is finished. ClickSTART REPAIRto start the repair process. This requires the full version which comes with a60-day Money-Back Guarantee.









Option 2 Run System File Checker




System File Checker is a Windows built-in tool that can help you scan for and repair any corruptions of your system files. Follow the instructions to see how to use it:




1) On your keyboard, press theWindows keyandX the same time, then clickWindows PowerShell, orCommand Prompt (Admin)if youre on Windows 7.









2) ClickYesto continue.









3) Typesfc /scannow, then press theEnterkey on your keyboard. Leave the Command Prompt window on until the command completes.









Hopefully, this article helped in resolving your issue. Feel không lấy phí to leave a comment below if you have any questions and suggestions.




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