Automatic brightness option is disabled unexpectedly after you switch between PC settings pages in Windows

View products that this article applies to.

This article describes an issue that occurs after you switch between pages in the PC settings of Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2. An update is available to resolve this issue. Before you install this update, check out the Prerequisites section.

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Symptoms

When this issue occurs, you cannot enable or disable the automatic brightness option for the Power and sleep option under the PC and devices page in PC settings.

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How to obtain this update

Important Do not install a language pack after you install this update. If you do, the language-specific changes in the update will not be applied, and you will have to reinstall the update. For more information, see Add language packs to Windows.

Method 1: Windows Update

This update is available from Windows Update.

Method 2: Microsoft Download Center

The following files are available for download from the Microsoft Download Center:

Operating system	Update
All supported x86-based versions of Windows 8.1	Download the package now.
All supported x64-based versions of Windows 8.1	Download the package now.
All supported x64-based versions of Windows Server 2012 R2	Download the package now.

Note The update for Windows RT 8.1 can be obtained only from Windows Update.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

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Update detail information

Prerequisites

To install this update, you must have April 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows 8.1 or Windows Server 2012 R2.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.

File information

The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

Windows 8.1 and Windows Server 2012 R2 file information and notes

The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version Product Milestone Service branch
6.3.960 0.17 xxx Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 RTM GDR
GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.

Version	Product	Milestone	Service branch
6.3.960 0.17 xxx	Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2	RTM	GDR

For all supported x86-based versions of Windows 8.1

File name	File version	File size	Date	Time	Platform
Mrmcorer.dll	6.3.9600.17489	790,528	14-Nov-2014	04:53	x86
Immersive control panel.lnk	Not applicable	2,349	21-Aug-2013	23:49	Not applicable
Logo.contrast-black.png	Not applicable	477	18-Jun-2013	12:34	Not applicable
Logo.contrast-black_scale-100.png	Not applicable	477	18-Jun-2013	12:34	Not applicable
Logo.contrast-black_scale-140.png	Not applicable	600	18-Jun-2013	12:34	Not applicable
Logo.contrast-black_scale-180.png	Not applicable	807	18-Jun-2013	12:34	Not applicable
Logo.contrast-black_scale-80.png	Not applicable	370	18-Jun-2013	12:34	Not applicable
Logo.contrast-white.png	Not applicable	3,282	18-Jun-2013	12:34	Not applicable
Logo.contrast-white_scale-100.png	Not applicable	3,282	18-Jun-2013	12:34	Not applicable
Logo.contrast-white_scale-140.png	Not applicable	3,424	18-Jun-2013	12:34	Not applicable
Logo.contrast-white_scale-180.png	Not applicable	3,666	18-Jun-2013	12:34	Not applicable
Logo.contrast-white_scale-80.png	Not applicable	3,116	18-Jun-2013	12:34	Not applicable
Logo.png	Not applicable	477	18-Jun-2013	12:34	Not applicable
Logo.scale-100.png	Not applicable	477	18-Jun-2013	12:34	Not applicable
Logo.scale-140.png	Not applicable	600	18-Jun-2013	12:34	Not applicable
Logo.scale-180.png	Not applicable	807	18-Jun-2013	12:34	Not applicable
Logo.scale-80.png	Not applicable	370	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-black.png	Not applicable	5,590	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-black_scale-100.png	Not applicable	5,590	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-black_scale-140.png	Not applicable	8,117	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-black_scale-180.png	Not applicable	11,770	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-black_scale-80.png	Not applicable	2,626	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-white.png	Not applicable	8,318	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-white_scale-100.png	Not applicable	8,318	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-white_scale-140.png	Not applicable	10,806	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-white_scale-180.png	Not applicable	14,620	18-Jun-2013	12:34	Not applicable
Splashscreen.contrast-white_scale-80.png	Not applicable	5,405	18-Jun-2013	12:34	Not applicable
Splashscreen.png	Not applicable	5,590	18-Jun-2013	12:34	Not applicable
Splashscreen.scale-100.png	Not applicable	5,590	18-Jun-2013	12:34	Not applicable
Splashscreen.scale-140.png	Not applicable	8,117	18-Jun-2013	12:34	Not applicable
Splashscreen.scale-180.png	Not applicable	11,770	18-Jun-2013	12:34	Not applicable
Splashscreen.scale-80.png	Not applicable	2,626	18-Jun-2013	12:34	Not applicable
Systemsettings.exe	6.3.9600.17489	85,728	17-Nov-2014	20:23	x86
Tilesmall.contrast-black.png	Not applicable	1,628	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-black_scale-100.png	Not applicable	1,628	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-black_scale-140.png	Not applicable	2,546	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-black_scale-180.png	Not applicable	3,513	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-black_scale-80.png	Not applicable	1,120	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-white.png	Not applicable	4,179	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-white_scale-100.png	Not applicable	4,179	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-white_scale-140.png	Not applicable	5,091	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-white_scale-180.png	Not applicable	5,988	24-Jul-2013	18:47	Not applicable
Tilesmall.contrast-white_scale-80.png	Not applicable	3,723	24-Jul-2013	18:47	Not applicable
Tilesmall.png	Not applicable	1,628	24-Jul-2013	18:47	Not applicable
Tilesmall.scale-100.png	Not applicable	1,628	24-Jul-2013	18:47	Not applicable
Tilesmall.scale-140.png	Not applicable	2,546	24-Jul-2013	18:47	Not applicable
Tilesmall.scale-180.png	Not applicable	3,513	24-Jul-2013	18:47	Not applicable
Tilesmall.scale-80.png	Not applicable	1,120	24-Jul-2013	18:47	Not applicable
Tinytile.contrast-black.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-100.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-140.png	Not applicable	3,618	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-180.png	Not applicable	3,847	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-80.png	Not applicable	3,184	21-Jun-2013	07:50	Not applicable
Tinytile.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Windows.ui.settingsapp.pri	Not applicable	2,343,424	14-Nov-2014	04:43	Not applicable
Settingshandlers.dll	6.3.9600.17620	2,241,024	17-Dec-2014	02:32	x86
Windows.ui.settingshandlers.pri	Not applicable	121,176	24-Jul-2014	07:03	Not applicable
Systemsettingsdatabase.dll	6.3.9600.17489	84,992	14-Nov-2014	05:04	x86
Systemsettings.dll	6.3.9600.17620	4,645,376	17-Dec-2014	02:43	x86

For all supported x64-based versions of Windows 8.1 or Windows Server 2012 R2

File name	File version	File size	Date	Time	Platform
Mrmcorer.dll	6.3.9600.17489	1,091,072	14-Nov-2014	06:46	x64
Immersive control panel.lnk	Not applicable	2,349	22-Aug-2013	06:54	Not applicable
Logo.contrast-black.png	Not applicable	477	18-Jun-2013	15:02	Not applicable
Logo.contrast-black_scale-100.png	Not applicable	477	18-Jun-2013	15:02	Not applicable
Logo.contrast-black_scale-140.png	Not applicable	600	18-Jun-2013	15:02	Not applicable
Logo.contrast-black_scale-180.png	Not applicable	807	18-Jun-2013	15:02	Not applicable
Logo.contrast-black_scale-80.png	Not applicable	370	18-Jun-2013	15:02	Not applicable
Logo.contrast-white.png	Not applicable	3,282	18-Jun-2013	15:02	Not applicable
Logo.contrast-white_scale-100.png	Not applicable	3,282	18-Jun-2013	15:02	Not applicable
Logo.contrast-white_scale-140.png	Not applicable	3,424	18-Jun-2013	15:02	Not applicable
Logo.contrast-white_scale-180.png	Not applicable	3,666	18-Jun-2013	15:02	Not applicable
Logo.contrast-white_scale-80.png	Not applicable	3,116	18-Jun-2013	15:02	Not applicable
Logo.png	Not applicable	477	18-Jun-2013	15:02	Not applicable
Logo.scale-100.png	Not applicable	477	18-Jun-2013	15:02	Not applicable
Logo.scale-140.png	Not applicable	600	18-Jun-2013	15:02	Not applicable
Logo.scale-180.png	Not applicable	807	18-Jun-2013	15:02	Not applicable
Logo.scale-80.png	Not applicable	370	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-black.png	Not applicable	5,590	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-black_scale-100.png	Not applicable	5,590	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-black_scale-140.png	Not applicable	8,117	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-black_scale-180.png	Not applicable	11,770	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-black_scale-80.png	Not applicable	2,626	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-white.png	Not applicable	8,318	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-white_scale-100.png	Not applicable	8,318	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-white_scale-140.png	Not applicable	10,806	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-white_scale-180.png	Not applicable	14,620	18-Jun-2013	15:02	Not applicable
Splashscreen.contrast-white_scale-80.png	Not applicable	5,405	18-Jun-2013	15:02	Not applicable
Splashscreen.png	Not applicable	5,590	18-Jun-2013	15:02	Not applicable
Splashscreen.scale-100.png	Not applicable	5,590	18-Jun-2013	15:02	Not applicable
Splashscreen.scale-140.png	Not applicable	8,117	18-Jun-2013	15:02	Not applicable
Splashscreen.scale-180.png	Not applicable	11,770	18-Jun-2013	15:02	Not applicable
Splashscreen.scale-80.png	Not applicable	2,626	18-Jun-2013	15:02	Not applicable
Systemsettings.exe	6.3.9600.17489	87,296	17-Nov-2014	20:17	x64
Tilesmall.contrast-black.png	Not applicable	1,628	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-black_scale-100.png	Not applicable	1,628	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-black_scale-140.png	Not applicable	2,546	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-black_scale-180.png	Not applicable	3,513	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-black_scale-80.png	Not applicable	1,120	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-white.png	Not applicable	4,179	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-white_scale-100.png	Not applicable	4,179	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-white_scale-140.png	Not applicable	5,091	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-white_scale-180.png	Not applicable	5,988	24-Jul-2013	18:48	Not applicable
Tilesmall.contrast-white_scale-80.png	Not applicable	3,723	24-Jul-2013	18:48	Not applicable
Tilesmall.png	Not applicable	1,628	24-Jul-2013	18:48	Not applicable
Tilesmall.scale-100.png	Not applicable	1,628	24-Jul-2013	18:48	Not applicable
Tilesmall.scale-140.png	Not applicable	2,546	24-Jul-2013	18:48	Not applicable
Tilesmall.scale-180.png	Not applicable	3,513	24-Jul-2013	18:48	Not applicable
Tilesmall.scale-80.png	Not applicable	1,120	24-Jul-2013	18:48	Not applicable
Tinytile.contrast-black.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-100.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-140.png	Not applicable	3,618	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-180.png	Not applicable	3,847	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-80.png	Not applicable	3,184	21-Jun-2013	07:50	Not applicable
Tinytile.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Windows.ui.settingsapp.pri	Not applicable	2,343,424	14-Nov-2014	06:30	Not applicable
Settingshandlers.dll	6.3.9600.17620	2,819,584	17-Dec-2014	03:07	x64
Windows.ui.settingshandlers.pri	Not applicable	121,176	24-Jul-2014	07:09	Not applicable
Systemsettingsdatabase.dll	6.3.9600.17489	116,736	14-Nov-2014	06:58	x64
Systemsettings.dll	6.3.9600.17620	6,307,840	17-Dec-2014	03:23	x64
Mrmcorer.dll	6.3.9600.17489	790,528	14-Nov-2014	04:53	x86

For all supported Windows RT 8.1

File name	File version	File size	Date	Time	Platform
Mrmcorer.dll	6.3.9600.17489	649,216	14-Nov-2014	03:38	Not applicable
Immersive control panel.lnk	Not applicable	2,349	21-Aug-2013	23:42	Not applicable
Logo.contrast-black.png	Not applicable	477	18-Jun-2013	14:55	Not applicable
Logo.contrast-black_scale-100.png	Not applicable	477	18-Jun-2013	14:55	Not applicable
Logo.contrast-black_scale-140.png	Not applicable	600	18-Jun-2013	14:55	Not applicable
Logo.contrast-black_scale-180.png	Not applicable	807	18-Jun-2013	14:55	Not applicable
Logo.contrast-black_scale-80.png	Not applicable	370	18-Jun-2013	14:55	Not applicable
Logo.contrast-white.png	Not applicable	3,282	18-Jun-2013	14:55	Not applicable
Logo.contrast-white_scale-100.png	Not applicable	3,282	18-Jun-2013	14:55	Not applicable
Logo.contrast-white_scale-140.png	Not applicable	3,424	18-Jun-2013	14:55	Not applicable
Logo.contrast-white_scale-180.png	Not applicable	3,666	18-Jun-2013	14:55	Not applicable
Logo.contrast-white_scale-80.png	Not applicable	3,116	18-Jun-2013	14:55	Not applicable
Logo.png	Not applicable	477	18-Jun-2013	14:55	Not applicable
Logo.scale-100.png	Not applicable	477	18-Jun-2013	14:55	Not applicable
Logo.scale-140.png	Not applicable	600	18-Jun-2013	14:55	Not applicable
Logo.scale-180.png	Not applicable	807	18-Jun-2013	14:55	Not applicable
Logo.scale-80.png	Not applicable	370	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-black.png	Not applicable	5,590	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-black_scale-100.png	Not applicable	5,590	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-black_scale-140.png	Not applicable	8,117	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-black_scale-180.png	Not applicable	11,770	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-black_scale-80.png	Not applicable	2,626	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-white.png	Not applicable	8,318	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-white_scale-100.png	Not applicable	8,318	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-white_scale-140.png	Not applicable	10,806	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-white_scale-180.png	Not applicable	14,620	18-Jun-2013	14:55	Not applicable
Splashscreen.contrast-white_scale-80.png	Not applicable	5,405	18-Jun-2013	14:55	Not applicable
Splashscreen.png	Not applicable	5,590	18-Jun-2013	14:55	Not applicable
Splashscreen.scale-100.png	Not applicable	5,590	18-Jun-2013	14:55	Not applicable
Splashscreen.scale-140.png	Not applicable	8,117	18-Jun-2013	14:55	Not applicable
Splashscreen.scale-180.png	Not applicable	11,770	18-Jun-2013	14:55	Not applicable
Splashscreen.scale-80.png	Not applicable	2,626	18-Jun-2013	14:55	Not applicable
Systemsettings.exe	6.3.9600.17031	85,304	22-Feb-2014	15:46	Not applicable
Tilesmall.contrast-black.png	Not applicable	1,628	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-black_scale-100.png	Not applicable	1,628	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-black_scale-140.png	Not applicable	2,546	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-black_scale-180.png	Not applicable	3,513	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-black_scale-80.png	Not applicable	1,120	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-white.png	Not applicable	4,179	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-white_scale-100.png	Not applicable	4,179	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-white_scale-140.png	Not applicable	5,091	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-white_scale-180.png	Not applicable	5,988	24-Jul-2013	18:50	Not applicable
Tilesmall.contrast-white_scale-80.png	Not applicable	3,723	24-Jul-2013	18:50	Not applicable
Tilesmall.png	Not applicable	1,628	24-Jul-2013	18:50	Not applicable
Tilesmall.scale-100.png	Not applicable	1,628	24-Jul-2013	18:50	Not applicable
Tilesmall.scale-140.png	Not applicable	2,546	24-Jul-2013	18:50	Not applicable
Tilesmall.scale-180.png	Not applicable	3,513	24-Jul-2013	18:50	Not applicable
Tilesmall.scale-80.png	Not applicable	1,120	24-Jul-2013	18:50	Not applicable
Tinytile.contrast-black.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-black_scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-100.png	Not applicable	3,313	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-140.png	Not applicable	3,618	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-180.png	Not applicable	3,847	21-Jun-2013	07:50	Not applicable
Tinytile.contrast-white_scale-80.png	Not applicable	3,184	21-Jun-2013	07:50	Not applicable
Tinytile.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-100.png	Not applicable	707	21-Jun-2013	07:50	Not applicable
Tinytile.scale-140.png	Not applicable	1,025	21-Jun-2013	07:50	Not applicable
Tinytile.scale-180.png	Not applicable	1,251	21-Jun-2013	07:50	Not applicable
Tinytile.scale-80.png	Not applicable	570	21-Jun-2013	07:50	Not applicable
Windows.ui.settingsapp.pri	Not applicable	2,343,424	14-Nov-2014	03:34	Not applicable
Settingshandlers.dll	6.3.9600.17620	2,129,408	17-Dec-2014	01:48	Not applicable
Windows.ui.settingshandlers.pri	Not applicable	121,176	23-Aug-2014	04:27	Not applicable
Systemsettingsdatabase.dll	6.3.9600.17489	71,680	14-Nov-2014	03:52	Not applicable
Systemsettings.dll	6.3.9600.17620	5,457,408	17-Dec-2014	02:02	Not applicable

Additional file information

Additional file information for Windows 8.1 and for Windows Server 2012 R2

Additional files for all supported x86-based versions of Windows 8.1

File property	Value
File name	X86_10abf9a8c51dc5c1f86d2be6f207a46b_31bf3856ad364e35_6.3.9600.17620_none_570eb89a71c01f77.manifest
File version	Not applicable
File size	1,781
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	X86_492b3d105694c26a654955e9e295d3c8_31bf3856ad364e35_6.3.9600.17620_none_ebcbea9a99a45631.manifest
File version	Not applicable
File size	715
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	X86_microsoft-windows-c..t-resources-mrmcore_31bf3856ad364e35_6.3.9600.17620_none_805b3c0c7d518415.manifest
File version	Not applicable
File size	135,853
Date (UTC)	17-Dec-2014
Time (UTC)	15:39
Platform	Not applicable
File name	X86_microsoft-windows-i..ntrolpanel.appxmain_31bf3856ad364e35_6.3.9600.17620_none_af9a9c39b2745bca.manifest
File version	Not applicable
File size	71,593
Date (UTC)	17-Dec-2014
Time (UTC)	15:39
Platform	Not applicable
File name	X86_microsoft-windows-s..gs-settingshandlers_31bf3856ad364e35_6.3.9600.17620_none_ef0233327a3bccad.manifest
File version	Not applicable
File size	7,854
Date (UTC)	17-Dec-2014
Time (UTC)	05:16
Platform	Not applicable
File name	X86_microsoft-windows-systemsettingsdatabase_31bf3856ad364e35_6.3.9600.17620_none_9248ad5fc14a3e8f.manifest
File version	Not applicable
File size	13,903
Date (UTC)	17-Dec-2014
Time (UTC)	15:39
Platform	Not applicable
File name	X86_microsoft-windows-systemsettings_31bf3856ad364e35_6.3.9600.17620_none_04876e9614e69d70.manifest
File version	Not applicable
File size	5,452
Date (UTC)	17-Dec-2014
Time (UTC)	05:16
Platform	Not applicable

Additional files for all supported x64-based versions of Windows 8.1 and of Windows Server 2012 R2

File property	Value
File name	Amd64_0660fd2755ca7110f06215039c5e19af_31bf3856ad364e35_6.3.9600.17620_none_a04cce08433daebd.manifest
File version	Not applicable
File size	719
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Amd64_184ab31f50fae621d43eb02b0ffd0c88_31bf3856ad364e35_6.3.9600.17620_none_db1e926230fbb6f2.manifest
File version	Not applicable
File size	1,791
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Amd64_492b3d105694c26a654955e9e295d3c8_31bf3856ad364e35_6.3.9600.17620_none_47ea861e5201c767.manifest
File version	Not applicable
File size	717
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Amd64_microsoft-windows-c..t-resources-mrmcore_31bf3856ad364e35_6.3.9600.17620_none_dc79d79035aef54b.manifest
File version	Not applicable
File size	135,857
Date (UTC)	17-Dec-2014
Time (UTC)	15:43
Platform	Not applicable
File name	Amd64_microsoft-windows-i..ntrolpanel.appxmain_31bf3856ad364e35_6.3.9600.17620_none_0bb937bd6ad1cd00.manifest
File version	Not applicable
File size	71,601
Date (UTC)	17-Dec-2014
Time (UTC)	15:43
Platform	Not applicable
File name	Amd64_microsoft-windows-s..gs-settingshandlers_31bf3856ad364e35_6.3.9600.17620_none_4b20ceb632993de3.manifest
File version	Not applicable
File size	7,858
Date (UTC)	17-Dec-2014
Time (UTC)	06:25
Platform	Not applicable
File name	Amd64_microsoft-windows-systemsettingsdatabase_31bf3856ad364e35_6.3.9600.17620_none_ee6748e379a7afc5.manifest
File version	Not applicable
File size	13,907
Date (UTC)	17-Dec-2014
Time (UTC)	15:43
Platform	Not applicable
File name	Amd64_microsoft-windows-systemsettings_31bf3856ad364e35_6.3.9600.17620_none_60a60a19cd440ea6.manifest
File version	Not applicable
File size	5,454
Date (UTC)	17-Dec-2014
Time (UTC)	06:25
Platform	Not applicable
File name	X86_microsoft-windows-c..t-resources-mrmcore_31bf3856ad364e35_6.3.9600.17620_none_805b3c0c7d518415.manifest
File version	Not applicable
File size	135,853
Date (UTC)	17-Dec-2014
Time (UTC)	15:43
Platform	Not applicable

Additional files for all supported Windows RT 8.1

File property	Value
File name	Arm_71714f73adb82fdfdddbc46085fb85c8_31bf3856ad364e35_6.3.9600.17620_none_80c7f7dba26bd0e0.manifest
File version	Not applicable
File size	1,781
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Arm_e8986f07bb41d5280f7c8439ea043c2e_31bf3856ad364e35_6.3.9600.17620_none_391423c932fb19b5.manifest
File version	Not applicable
File size	715
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Arm_microsoft-windows-c..t-resources-mrmcore_31bf3856ad364e35_6.3.9600.17620_none_805dae647d4ea2db.manifest
File version	Not applicable
File size	135,853
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Arm_microsoft-windows-i..ntrolpanel.appxmain_31bf3856ad364e35_6.3.9600.17620_none_af9d0e91b2717a90.manifest
File version	Not applicable
File size	71,593
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Arm_microsoft-windows-s..gs-settingshandlers_31bf3856ad364e35_6.3.9600.17620_none_ef04a58a7a38eb73.manifest
File version	Not applicable
File size	7,854
Date (UTC)	17-Dec-2014
Time (UTC)	03:43
Platform	Not applicable
File name	Arm_microsoft-windows-systemsettingsdatabase_31bf3856ad364e35_6.3.9600.17620_none_924b1fb7c1475d55.manifest
File version	Not applicable
File size	13,903
Date (UTC)	17-Dec-2014
Time (UTC)	15:35
Platform	Not applicable
File name	Arm_microsoft-windows-systemsettings_31bf3856ad364e35_6.3.9600.17620_none_0489e0ee14e3bc36.manifest
File version	Not applicable
File size	5,452
Date (UTC)	17-Dec-2014
Time (UTC)	03:43
Platform	Not applicable

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Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

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References

See the terminology that Microsoft uses to describe software updates.

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Applies to:

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Keywords: kbfix, atdownload, kbexpertiseadvanced, kbsurveynew, kb

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Article Info

Article ID	:	3013538
Revision	:	2
Created on	:	4/10/2020
Published on	:	4/10/2020
Exists online	:	False
Views	:	263

Microsoft KB Archive Search

Automatic brightness option is disabled unexpectedly after you switch between PC settings pages in Windows

Symptoms

How to obtain this update

Method 1: Windows Update

Method 2: Microsoft Download Center

Update detail information

Prerequisites

Registry information

Restart requirement

Update replacement information

Windows 8.1 and Windows Server 2012 R2 file information and notes

For all supported x86-based versions of Windows 8.1

For all supported x64-based versions of Windows 8.1 or Windows Server 2012 R2

For all supported Windows RT 8.1

Additional file information

Additional file information for Windows 8.1 and for Windows Server 2012 R2

Additional files for all supported x86-based versions of Windows 8.1

Additional files for all supported x64-based versions of Windows 8.1 and of Windows Server 2012 R2

Additional files for all supported Windows RT 8.1

Status

References

Applies to: