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%3cdiv style%3d%22float%3a left%3b line-height%3a 14px%3bfont-family%3a Verdana%3b font-size%3a 10pt%3b%22%3e%3cp%3eAfter installing InstantKB.NET or InstantForum.NET in a medium trust hosting environment you may receive the following error...%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-family%3a arial%3b%22%3e%3cem%3eSystem.Security.SecurityException%3a Request for the permission of type %27System.Configuration.ConfigurationPermission%2c System.Configuration%2c Version%3d2.0.0.0%2c Culture%3dneutral%2c PublicKeyToken%3db03f5f7f11d50a3a%27 failed.%3c/em%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cimg alt%3d%22%22 src%3d%22http%3a//kb.instantasp.co.uk/Uploads/Images/SecurityException.gif%22 /%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cstrong class%3d%22Header%22%3eCause%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3c/strong%3e%3c/span%3eThis error can occur if your running InstantForum.NET or InstantKB.NET in medium trust and have not installed the System.Web.Extensions.dll to the GAC. %3c/p%3e %3cp%3eWe provide a copy of the System.Web.Extensions.dll within the %22%5cbin%22 directory for either InstantForum.NET or InstantKB.NET. %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-family%3a arial%3b%22%3e%3cstrong class%3d%22Header%22%3eResolution%3c/strong%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e Install the correct version of the ASP.NET AJAX Extensions which will install the correct System.Web.Extensions.dll file to the GAC. %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-weight%3a bold%3b%22%3eCheck Your Web.Config File%3c/span%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e If your referencing the .NET 3.5 SP1 version of the System.Web.Extensions.dll within your web.config as shown below you should ensure .NET 3.5 SP1 is installed correctly. %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan class%3d%22Code%22%3e%26lt%3bassemblies%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3badd assembly%3d%22System.Web.Extensions%2c Version%3d%3cspan style%3d%22background-color%3a %23ffff00%3b%22%3e3.5.0.0%3c/span%3e%2c Culture%3dneutral%2c PublicKeyToken%3d31BF3856AD364E35%22/%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3badd assembly%3d%22System.Web.Extensions.Design%2c Version%3d%3cspan style%3d%22background-color%3a %23ffff00%3b%22%3e3.5.0.0%3c/span%3e%2c Culture%3dneutral%2c PublicKeyToken%3d31BF3856AD364E35%22/%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3b/assemblies%26gt%3b%3c/span%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e If your using .NET 2.0 you may be referencing the older version of the System.Web.Extensions.dll within your web.config as shown below..%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan class%3d%22Code%22%3e%26lt%3bassemblies%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3badd assembly%3d%22System.Web.Extensions%2c Version%3d%3cspan style%3d%22background-color%3a %23ffff00%3b%22%3e1.0.61025.0%3c/span%3e%2c Culture%3dneutral%2c PublicKeyToken%3d31bf3856ad364e35%22/%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3badd assembly%3d%22System.Web.Extensions.Design%2c Version%3d%3cspan style%3d%22background-color%3a %23ffff00%3b%22%3e1.0.61025.0%3c/span%3e%2c Culture%3dneutral%2c PublicKeyToken%3d31BF3856AD364E35%22/%26gt%3b%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %26lt%3b/assemblies%26gt%3b%3c/span%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e If your referencing the 1.0.61025.0 version of the System.Web.Extensions.dll you%27ll need to install ASP.NET AJAX 1.0...%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3ca href%3d%22http%3a//www.microsoft.com/downloads/details.aspx%3fFamilyID%3dca9d90fa-e8c9-42e3-aa19-08e2c027f5d6%26amp%3bdisplaylang%3den%22%3ehttp%3a//www.microsoft.com/downloads/details.aspx%3fFamilyID%3dca9d90fa-e8c9-42e3-aa19-08e2c027f5d6%26amp%3bdisplaylang%3den%3c/a%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e This will add the required DLL files to your GAC.%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cstrong class%3d%22Header%22%3eAdditional Notes%3c/strong%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e If your able to run InstantKB.NET in full trust please update the %3cspan style%3d%22font-family%3a consolas%3b color%3a %230000ff%3b font-size%3a 13px%3b%22%3e%26lt%3b%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %23a31515%3b font-size%3a 13px%3b%22%3etrust%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %230000ff%3b font-size%3a 13px%3b%22%3e %3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %23ff0000%3b font-size%3a 13px%3b%22%3elevel%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %230000ff%3b font-size%3a 13px%3b%22%3e %3d%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b font-size%3a 13px%3b%22%3e%22%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %230000ff%3b font-size%3a 13px%3b%22%3eMedium%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b font-size%3a 13px%3b%22%3e%22%3c/span%3e%3cspan style%3d%22font-family%3a consolas%3b color%3a %230000ff%3b font-size%3a 13px%3b%22%3e/%26gt%3b %3c/span%3e%3c/span%3eelement within your web.config.%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e Update this to read %3cspan style%3d%22font-family%3a consolas%3b font-size%3a 13px%3b%22%3e%3cspan style%3d%22color%3a %230000ff%3b%22%3e%26lt%3b%3c/span%3e%3cspan style%3d%22color%3a %23a31515%3b%22%3etrust%3c/span%3e%3cspan style%3d%22color%3a %230000ff%3b%22%3e %3c/span%3e%3cspan style%3d%22color%3a %23ff0000%3b%22%3elevel%3c/span%3e%3cspan style%3d%22color%3a %230000ff%3b%22%3e %3d%3c/span%3e%22%3cspan style%3d%22color%3a %230000ff%3b%22%3eFull%3c/span%3e%22%3cspan style%3d%22color%3a %230000ff%3b%22%3e/%26gt%3b%3c/span%3e%3c/span%3e. %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e This should resolve the problem for customers who can run our software in full trust.%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e You can check which versions of the System.Web.Extensions.dll is installed within your GAC by navigating to the %22C%3aWindows%5cAssembly%22 folder on your server. %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cstrong class%3d%22Header%22%3eThat%27s It%21%3c/strong%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e If we can assist with any questions as always please don%27t hesitate to %3ca href%3d%22http%3a//www.instantasp.co.uk/Contact%22 class%3d%22ApplyClass%22%3econtact us%3c/a%3e.%3c/p%3e %3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3e%3cspan style%3d%22font-size%3a 4pt%3b%22%3e%3cp%3e%3c/p%3e%3c/span%3eInstantASP Support%3cbr /%3ehttp%3a//kb.instantasp.co.uk/Knowledgebase/Security-Exception-after-installing-InstantForum.NET-or-InstantKB.NET%3c/div%3e
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