search:windows 8.1 brightness control相關網頁資料

- support.microsoft.com
  
  August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
  
  Explore these great resources across Microsoft.com
  
  2026-04-24
  
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- windows.microsoft.com
  
  Support - Windows Help
  
  Get help, support, and tutorials for Windows products—Windows 8.1, Windows 7, Windows Vista, OneDrive, Outlook.com, and Internet Explorer. ... Microsoft account Sign in with a Microsoft account and you’re automatically signed in to your favorite ...
  
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Solved Brightness won't adjust after Windows 8.1 Update - Windows ...

日期：2026-04-23

Same goes for using the settings charm brightness bar and adjusting via control panel. I've tried updating my display and video drivers, and ......

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Fix Can't Adjust Brightness after Upgrading to Windows 8.1

日期：2026-04-19

31 Jan 2014 ... First, open the Control Panel and click on Device Manager: control panel win 8. Next, expand Display Adapters and then right-click on the ......

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Cannot Adjust Screen Brightness after Windows 8.1 Update - HP ...

日期：2026-04-18

19 Oct 2013 ... After installing Windows 8.1, I cannot adjust the screen brightness ... you are having an issue with the brightness control on Windows 8....

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screen brightness function keys not working on windows 8.1 [Solved ...

日期：2026-04-20

I recently upgraded to 8.1 and now the function key to adjust brightness does not ... So simple go to control panel> Windows update > update graphics driver like ......

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Solved: Brightness Not Working In Windows 8.1 - Wiknix

日期：2026-04-17

2014年6月26日 - After Windows 8.1 upgraded adjust screen brightness not working. So follow ... The system do not respond for adjustment of screen brightness....

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