Updates to Silverlight won't install and can't uninstall

Anonymous
2010-02-12T05:42:45+00:00

tried updating critical update to silverlight kb97202

over 30 times won't install

kb974331 didn't either 28 times

uninstall silerlight failed 3 times

"This patch could not be opened. Verify that the patch exists and that you can access it, or contact the applications vendor to verify that this is a genuine Windows Installer patch package."

http://www.microsoft.com/silverlight/

was referred to registry cleaner ;-(

Windows for home | Other | Apps

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments
Answer accepted by question author
Anonymous
2011-01-15T07:28:44+00:00
<br>1.      In<br> the Control Panel, open the Add/Remove Programs applet (Programs on Vista) and uninstall Microsoft Silverlight if it is shown as installed by clicking on it and then clicking Uninstall or Remove. If you get an error on this step (for example a dialog saying<br> that the .msi file cannot be found), just continue on to the next step<br><br><br>Note :Be<br> careful that you only delete what I say to delete below. If you delete too much by accident it is quite likely that you will break something and there is no way to undo accidental changes<br><br><br> <br><br><br><br>2.        ClickStart,<br> and then click on Run. <br><br><br>Ø        Typeregedit<br> in the Run box and click on OK.<br><br><br>Ø In<br> Registry Editor expandMy Computer and then expand<br><br><br>   HKEY_CLASSES_ROOT<br> and navigate to INSATLLER<br><br><br>Ø ExpandINSTALLER,<br> and then expand PRODUCTS<br><br><br>Ø UnderPRODUCTS<br> right-click{D7314F9862C648A4DB8BE2A5B47BE100**}<br> andthen clickDelete**<br><br><br>****<br><br><br>3.      Try<br> updating or installing Silverlighthttp://www.microsoft.com/getsilverlight ,<br><br><br><br>if this step failsjust<br> continue on to the next step<br><br><br> <br><br><br>4.      Using<br> regedit, navigate to HKLM\Software\Microsoft\Silverlight and delete the key<br><br><br> <br><br><br>5.      From<br> an administrator command shell you can do this by running: <br><br>reg delete HKLM\Software\Microsoft\Silverlight /f<br><br><br> <br><br><br>6.      Using<br> Windows Explorer, delete the “Microsoft Silverlight” directory from under Program Files.<br><br><br>    From<br> an administrator command shell on anx86 you can do this by running: <br><br>rmdir /s /q "%ProgramFiles%\Microsoft Silverlight<br><br><br>    If<br> you are on a64-bit version of Windows, substitute ProgramFiles(x86): <br><br>rmdir /s /q "%ProgramFiles(x86)%\Microsoft Silverlight<br><br><br><br>7.      Try updating or installing<br> Silverlighthttp://www.microsoft.com/getsilverlight<br><br><br>8.      If<br> the issue is related to playing Media Streaming using third party players from any website then try resetting the Internet Explorer to defaults

Was this answer helpful?

40+ people found this answer helpful.
0 comments No comments

60 additional answers

Sort by: Oldest
  1. Anonymous
    2014-09-25T13:17:58+00:00

    Thank you so much! this completely fixed the problem!

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2014-11-23T12:35:55+00:00
    1.      In the Control Panel, open the Add/Remove Programs applet (Programs on Vista) and uninstall Microsoft Silverlight if it is shown as installed by clicking on it and then clicking Uninstall or Remove. If<br> you get an error on this step (for example a dialog saying that the .msi file cannot be found), just continue on to the next step<br><br><br>Note :Be careful that you only delete what I say to delete below. If you delete too much by accident it is quite likely that you will break something and there<br> is no way to undo accidental changes<br><br><br><br><br><br>2.        ClickStart, and then click on<br>Run. <br><br><br>Ø        Typeregedit in the Run box and click on<br>OK.<br><br><br>Ø In Registry Editor expandMy Computer and then expand<br><br><br>   HKEY_CLASSES_ROOT and navigate to INSATLLER<br><br><br>Ø ExpandINSTALLER, and then expand<br>PRODUCTS<br><br><br>Ø UnderPRODUCTS right-click{D7314F9862C648A4DB8BE2A5B47BE100**}** andthen clickDelete<br><br><br><br><br><br>3.      Try updating or installing Silverlighthttp://www.microsoft.com/getsilverlight ,<br><br><br>if this step failsjust continue on to the next step<br><br><br><br><br><br>4.      Using regedit, navigate to HKLM\Software\Microsoft\Silverlight and delete the key<br><br><br><br><br><br>5.      From an administrator command shell you can do this by running: <br><br>reg delete HKLM\Software\Microsoft\Silverlight /f<br><br><br><br><br><br>6.      Using Windows Explorer, delete the “Microsoft Silverlight” directory from under Program Files.<br><br><br>    From an administrator command shell on anx86 you can do this by running: <br><br>rmdir /s /q "%ProgramFiles%\Microsoft Silverlight<br><br><br>    If you are on a64-bit version of Windows, substitute ProgramFiles(x86): <br><br>rmdir /s /q "%ProgramFiles(x86)%\Microsoft Silverlight<br><br><br>7.      Try updating or installing Silverlighthttp://www.microsoft.com/getsilverlight<br><br><br>8.      If the issue is related to playing Media Streaming using third party players from any website then try resetting the Internet Explorer to defaults

    You are a beauty ( Austa-n expression) thank you

    Was this answer helpful?

    0 comments No comments
  3. Anonymous
    2015-06-08T20:53:57+00:00

    This worked for me on my 64-bit Windows 7 professional for the Windows Update: Security Update for Microsoft Silverlight (KB3056819).

    I kept getting the following error for nearly the past month:

    Installation status: Failed

    Error details: Code 64C

    After following through step 2, I ran Windows Update again.  The Silverlight update downloaded and successfully installed this time.

    Thank you!

    2.        ClickStart, and then click on<br>Run. <br><br><br>Ø        Typeregedit in the Run box and click on<br>OK.<br><br><br>Ø In Registry Editor expandMy Computer and then expand<br><br><br>   HKEY_CLASSES_ROOT and navigate to INSATLLER<br><br><br>Ø ExpandINSTALLER, and then expand<br>PRODUCTS<br><br><br>Ø UnderPRODUCTS right-click{D7314F9862C648A4DB8BE2A5B47BE100**}** andthen clickDelete<br><br><br><br><br><br>3.      Try updating or installing Silverlighthttp://www.microsoft.com/getsilverlight ,<br><br><br>if this step failsjust continue on to the next step

    Was this answer helpful?

    0 comments No comments