This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Windows Media Player 11 that have been released. The list is daily updated.
- 973540 MS09-037: Description of the security update for Windows Media Player: August 11, 2009 Q973540 KB973540 January 25, 2021
- 961047 After updating WMP you an error from wmploc.dll about the version number being incorrect Q961047 KB961047 January 25, 2021
- 936782 MS07-047: Vulnerability in Windows Media Player could allow remote code execution Q936782 KB936782 January 25, 2021
- 919103 Expert Zone Support WebCast: New Microsoft Windows Media Player 11 features and new Microsoft Windows Media Center features Q919103 KB919103 January 25, 2021
- 926373 You receive a codec error message, or audio plays but video does not play when you play media files in Windows Media Player 11 Q926373 KB926373 August 20, 2020
- 843509 Resources for troubleshooting issues in Windows Media Player Q843509 KB843509 August 20, 2020
- 316992 File types supported by Windows Media Player Q316992 KB316992 December 17, 2019
- 2422258 "The specified protocol is unknown" error message, or protocol settings are missing, in Windows Media Player Q2422258 KB2422258 December 5, 2019
- 941197 After you apply security update 936782, you cannot open.swf files in Windows Media Player Q941197 KB941197 November 6, 2019
- 925718 You cannot view, add, or delete items in the library in Windows Media Player 11 Q925718 KB925718 August 1, 2019
- 940029 Error message when you try to use Windows Media Player to stream audio or video from Windows Media Services: "The specified protocol is not supported" Q940029 KB940029 April 21, 2018
- 941651 Cumulative update for Windows Media Player 11 in Windows Vista Q941651 KB941651 April 20, 2018
- 925850 Description and availability of Windows Media Player 11 Q925850 KB925850 April 20, 2018
- 925705 When you try use Windows Media Player 11 to play a digital rights management (DRM)-protected media file, the media may not play Q925705 KB925705 April 20, 2018
- 924073 Error message when you play a file in Windows Media Player on a Windows Vista-based computer: "Invalid File Format. (Error=8004022F)" Q924073 KB924073 April 18, 2018
- 973857 How to install codecs in Windows Vista Q973857 KB973857 April 17, 2018
- 940893 How can I disable changes in Windows Media Player that are introduced after I install security update 936782? Q940893 KB940893 April 17, 2018
- 306331 Supported software MPEG-2 DVD decoders in Windows Media Player for Windows XP and Windows Vista Q306331 KB306331 April 17, 2018
- 279242 You receive an error message when you try to play an .avi file in Windows Media Player Q279242 KB279242 April 17, 2018
- 278960 How can I enable or disable automatic updates in Windows Media Player? Q278960 KB278960 April 17, 2018
- 2395168 Basics about videos and video codecs in Windows Media Player Q2395168 KB2395168 December 11, 2017
- 190990 How to determine the version of Windows Media Player Q190990 KB190990 October 27, 2017
- 928898 Windows Media Player 11 may be temporarily unresponsive when you play a video file in Windows Vista Q928898 KB928898 February 14, 2017
- 969097 Dialog box incorrectly instructs users to reinstall Windows Media Player Q969097 KB969097 January 16, 2015
- 961090 Audio glitching during playback while other applications are running Q961090 KB961090 January 16, 2015
- 959343 Cannot Use Alt+F4 Key Combination to Close Windows Media Player Swedish Version of Vista Q959343 KB959343 January 16, 2015
- 959342 Where to find Windows Media Player on Windows Server 2008 Q959342 KB959342 January 16, 2015
- 959199 FIX: Windows Media Player seems to stop responding (hang) when you click an Outlook 2007 link to a local file or a UNC path Q959199 KB959199 January 16, 2015
- 950478 FIX: An audio or video file does not play in Windows Media Player when you connect through a proxy server that uses an autoproxy script Q950478 KB950478 January 16, 2015
- 942264 FIX: You cannot set the height of the License Acquisition dialog box as large as you want to in Windows Media Player 11 Q942264 KB942264 January 16, 2015
- 941826 The default settings for the Windows Media Rights Manager 10.1.2 SDK do not include delivery of revocation information Q941826 KB941826 January 16, 2015
- 938232 FIX: You may experience various symptoms when you use Windows Media Player 11 Q938232 KB938232 January 16, 2015
- 936315 FIX: When you are developing an application by using Media Foundation SDK, the application cannot load the unsigned drivers list the second time or any later time that the application tries to load the list Q936315 KB936315 January 16, 2015
- 935967 Shortcut keys do not function as expected in the Chinese, Korean, Portuguese, Spanish, and Turkish versions of Windows Media Player 11 and of Windows Media Player 12 Q935967 KB935967 January 16, 2015
- 935259 Video performance may suddenly be reduced when you move a Windows Media Player 11 window in Windows Vista Q935259 KB935259 January 16, 2015
- 935256 Windows Media Player 11 skips ahead to the next chapter in a DVD if you change the resolution while the DVD is paused Q935256 KB935256 January 16, 2015
- 934373 Error message when you stream an album by using Windows Media Player 11: "URGE software encountered a problem while playing the file" Q934373 KB934373 January 16, 2015
- 934113 Streaming content stops, and you may receive an error message when you click "Next" in Windows Media Player Q934113 KB934113 January 16, 2015
- 925888 Bitstream errors occur when you use the Windows Media Video 9 Advanced Profile codec in Windows Media Player 11 Q925888 KB925888 January 16, 2015
- 888239 The Welcome music and video do not play during the Out-Of-Box Experience Wizard after you use a Sysprep image to distribute Windows XP Service Pack 2 Q888239 KB888239 January 16, 2015
- 960553 FIX: You may not hear the end of an audio file when you play the audio file on a computer that is running Windows Vista Q960553 KB960553 January 15, 2015
- 950332 Licenses created for CD burning do not work with Windows Media Player 11 Q950332 KB950332 January 14, 2015
- 939206 Full-screen mode becomes unresponsive in Windows Media Player on a Windows Vista-based computer Q939206 KB939206 June 21, 2014
- 934371 Error in Windows Media Player 11 when you click an "mms://" link: "Windows Media Player cannot find the file" Q934371 KB934371 June 21, 2014
- 929399 You repeatedly receive a message to install update 929399 on a computer that is running Windows Vista or Windows XP Q929399 KB929399 June 21, 2014
- 925703 The video and the audio may not be synchronized when you use Windows Media Player 11 to play a video file Q925703 KB925703 April 2, 2013
- 2799456 Windows Media Player prompts using SSL when checkbox to save password is checked Q2799456 KB2799456 January 18, 2013
- 2395326 Playing YouTube videos in Windows Media Player or Internet Explorer Q2395326 KB2395326 February 16, 2012
- 944110 Windows Media Player cannot load the content from certain URLs after you enable the "Use proxy settings of the Web browser" option Q944110 KB944110 October 9, 2011
- 941776 Some words are inappropriately or incorrectly translated in the Japanese version of Windows Media Player 11 Q941776 KB941776 October 8, 2011
- 968618 FIX: A Windows Media Foundation-based application does not play a file that contains an audio stream that uses a custom language ID on a computer that is running Windows Vista Q968618 KB968618 October 7, 2011
- 2627345 Windows Media Player error with Double Byte Character filenames Q2627345 KB2627345 October 6, 2011
- 957301 FIX: Internet Explorer may crash when a Web page reloads Windows Media Player several times on a Windows Vista-based computer Q957301 KB957301 September 27, 2011
- 947403 FIX: Windows Media Player 11 cannot play WMV files that contain multiple video streams Q947403 KB947403 September 27, 2011
- 946665 FIX: Windows Media Player 11 cannot play some Windows Media content that was created by a Windows Media Format SDK-based application Q946665 KB946665 September 27, 2011
- 944883 FIX: Windows Explorer crashes when you minimize Windows Media Player Q944883 KB944883 September 27, 2011
- 935957 FIX: Windows Media Player stops responding when you use a Nero burning plug-in Q935957 KB935957 September 27, 2011
- 935552 FIX: Windows Media Player 11 may stop responding when you transfer media to a device that uses the Media Transfer Protocol and then you cancel the transfer process Q935552 KB935552 September 27, 2011
- 935551 FIX: Device connection is disconnected when you synchronize lots of files between Windows Media Player 11 and a Windows Mobile device Q935551 KB935551 September 27, 2011
- 934372 How to uninstall Windows Media Player 11 in Windows XP Q934372 KB934372 September 27, 2011
- 933547 FIX: Windows Media Player 11 may crash if you plug in certain flash memory devices while you use Windows Media Player in Windows XP Q933547 KB933547 September 27, 2011
- 931621 FIX: Only the internal storage is available when you synchronize content from Windows Media Player 11 to a Windows Mobile 5-based device with AKU 2.3 or a later AKU Q931621 KB931621 September 27, 2011
- 925704 When I try to use Windows Media Player 11, the program does not start, or some UI elements are blank Q925704 KB925704 September 27, 2011
- 919589 You may be redirected to a Web page when you try to play Windows Media DRM protected content after you upgrade to Windows Media Player 11 or to Windows Vista Q919589 KB919589 September 27, 2011
- 2519435 Information about the Multimedia file types that Windows Media Player supports Q2519435 KB2519435 April 7, 2011
- 2489680 Enabling Windows Media Player plug-ins while in full screen mode may have no effect or restart video playback Q2489680 KB2489680 January 11, 2011
- 951929 When you install Windows Media Player 11 in Windows XP after you install an application that requires you to restart the computer, the application installation fails Q951929 KB951929 January 6, 2011
- 935336 Windows Media Player 11 cannot play DRM-protected content on Windows Vista Q935336 KB935336 May 14, 2010
- 2021469 You receive an error when you launch Windows Media Player: "Server Execution Failed" Q2021469 KB2021469 March 17, 2010
- 977609 Windows Media Player 12 stops responding after you resume the computer from sleep and you try to play a DVD: "Windows Media Player is not responding" Q977609 KB977609 February 9, 2010
- 2014385 Windows Media Player does not send client render log entries under certain conditions Q2014385 KB2014385 January 25, 2010
- 959772 You cannot play content that is protected by Microsoft Windows Media Digital Rights Manager in Microsoft Windows Media Player 11 after you upgrade Windows Media Player or the operating system Q959772 KB959772 September 22, 2009
- 925706 You cannot transcode DRM-protected media in Windows Media Player 11 Q925706 KB925706 September 22, 2009
- 923128 DVD menu commands do not work correctly in Windows Media Player 11 Q923128 KB923128 September 22, 2009
- 972098 HowTo Install the Windows Media Format SDK runtime on Windows Server 2008 without the Desktop Experience Q972098 KB972098 June 3, 2009
- 954067 FIX: You see lower quality video when you use Windows Media Encoder 9 Series or a similar Windows Media Format SDK-based encoder to encode a video Q954067 KB954067 September 15, 2008
- 925901 Changes to the audio stack and changes in Windows Media Player audio playback behavior in Windows Vista Q925901 KB925901 June 11, 2008
- 925708 You cannot share media between Windows Media Player 11 and DMR devices such as Xbox 360 Q925708 KB925708 June 11, 2008
- 925707 Windows Media Player 11 cannot back up licenses for protected media Q925707 KB925707 June 11, 2008
- 945381 FIX: SAMI scripts fire at seemingly random times when you perform a seek operation in a video file that has an associated SAMI file Q945381 KB945381 May 19, 2008
- 953023 You cannot play purchased content after you upgrade to Windows Media Player 11 or to Windows Vista Q953023 KB953023 May 14, 2008
- 941282 FIX: An application does not receive clipboard viewer messages if Windows Media Player 11 is running, or Windows Media Player 11 does not share .dvr-ms files Q941282 KB941282 May 13, 2008
- 932390 FIX: The encoder cannot use the Windows Media Audio 9 Voice codec after you install Windows Media Player 11 on a computer that uses Windows Media Encoder 9 Series Q932390 KB932390 May 13, 2008
- 931756 FIX: Content plays longer than the time that is specified by the duration element in a Windows Media Player 11 playlist for content that is 30 minutes or more Q931756 KB931756 May 13, 2008
- 234292 Error message when you type the name of a file to play by using Windows Media Player: "Cannot open file" Q234292 KB234292 December 12, 2007
- 938920 Certain kinds of video content do not play after you apply a windowless skin such as the Revert skin to Windows Media Player Q938920 KB938920 November 26, 2007
- 944490 You do not hear any sound in Windows Media Player 11 when you connect speakers or headphones to an audio jack Q944490 KB944490 November 8, 2007
- 939683 FIX: Update for Windows Media Player 11 for Windows XP Q939683 KB939683 October 31, 2007
- 925507 Windows Media Player 11 cannot acquire licenses for DRM content when the Media Player is deployed by using an incorrect version of the OPK for Windows Media Player Q925507 KB925507 August 29, 2007
- 927549 Expert Zone Support WebCast: Windows Media Player 11 on Windows XP and Windows Vista Q927549 KB927549 August 27, 2007
- 936620 Error message when you try to install Microsoft Windows Media Player 11: "Error 27000," "Error 1304," or "Error 1606" Q936620 KB936620 May 18, 2007
- 933708 When you use Windows Media Player 11 to play a Windows Media Video (WMV) file in Windows Vista, a vertical line may appear in the middle of the playback window Q933708 KB933708 April 24, 2007
- 932756 You receive an error message when you try to play content that is located on a Windows Media Services 4.1 server after you install Windows Media Player 11 Q932756 KB932756 April 24, 2007
- 929773 FIX: You hear an unexpected noise or a problem in the audio playback when you play back a Windows Media Audio (WMA) file on certain hardware devices Q929773 KB929773 April 4, 2007
- 928596 You may be unable to hear the audio from a newly connected USB audio device in Windows Media Player 11 in Windows Vista Q928596 KB928596 March 15, 2007
- 928788 FIX: Windows Media Player 11 may not work correctly when you use the Media Sharing feature to stream Windows Media format video content across a home network Q928788 KB928788 February 22, 2007
- 923129 A blank screen opens in Windows Media Player 11 instead of the DVD movie Q923129 KB923129 February 7, 2007
- 314612 Windows XP Cannot Enter Standby Mode When Window Media Player Is Paused Q314612 KB314612 January 31, 2007
- 930370 You are prompted to insert a blank disc when you try to add data to a multisession CD-R or CD-RW in Windows Media Player 11 Q930370 KB930370 January 16, 2007
- 927814 Error message when you try burn data to a DVD-RAM disc in Windows Media Center in Windows Vista or in Windows Media Player 11: "Insert Media" Q927814 KB927814 November 22, 2006
- 836073 Network traffic increases when folders are monitored after you upgrade to Windows Media Player 9 Series or a later version of Windows Media Player Q836073 KB836073 November 17, 2006