Edit C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\web_hightrust.config

Edit C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\web_hightrust.config

<configuration>
    <mscorlib>
        <security>
            <policy>
                <PolicyLevel version="1">
                    <SecurityClasses>
                        <SecurityClass Name="AllMembershipCondition" Description="System.Security.Policy.AllMembershipCondition, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="AspNetHostingPermission" Description="System.Web.AspNetHostingPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="ConfigurationPermission" Description="System.Configuration.ConfigurationPermission, System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
                        <SecurityClass Name="DnsPermission" Description="System.Net.DnsPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="EnvironmentPermission" Description="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="FileIOPermission" Description="System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="FirstMatchCodeGroup" Description="System.Security.Policy.FirstMatchCodeGroup, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="IsolatedStorageFilePermission" Description="System.Security.Permissions.IsolatedStorageFilePermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="NamedPermissionSet" Description="System.Security.NamedPermissionSet"/>
                        <SecurityClass Name="PrintingPermission" Description="System.Drawing.Printing.PrintingPermission, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
                        <SecurityClass Name="ReflectionPermission" Description="System.Security.Permissions.ReflectionPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="RegistryPermission" Description="System.Security.Permissions.RegistryPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="SecurityPermission" Description="System.Security.Permissions.SecurityPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="SmtpPermission" Description="System.Net.Mail.SmtpPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="SocketPermission" Description="System.Net.SocketPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="SqlClientPermission" Description="System.Data.SqlClient.SqlClientPermission, System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="StrongNameMembershipCondition" Description="System.Security.Policy.StrongNameMembershipCondition, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="TypeDescriptorPermission" Description="System.Security.Permissions.TypeDescriptorPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="UnionCodeGroup" Description="System.Security.Policy.UnionCodeGroup, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="UrlMembershipCondition" Description="System.Security.Policy.UrlMembershipCondition, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="WebPermission" Description="System.Net.WebPermission, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                        <SecurityClass Name="ZoneMembershipCondition" Description="System.Security.Policy.ZoneMembershipCondition, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>
                    </SecurityClasses>
                    <NamedPermissionSets>
                        <PermissionSet
                                class="NamedPermissionSet"
                                version="1"
                                Unrestricted="true"
                                Name="FullTrust"
                                Description="Allows full access to all resources"
                        />
                        <PermissionSet
                                class="NamedPermissionSet"
                                version="1"
                                Name="Nothing"
                                Description="Denies all resources, including the right to execute"
                        />
                        <PermissionSet
                                class="NamedPermissionSet"
                                version="1"
                                Name="ASP.Net">
                            <IPermission
                                    class="AspNetHostingPermission"
                                    version="1"
                                    Level="High"
                            />
                            <IPermission
                                    class="ConfigurationPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="DnsPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="EnvironmentPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="FileIOPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="IsolatedStorageFilePermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="PrintingPermission"
                                    version="1"
                                    Level="DefaultPrinting"
                            />
                            <IPermission
                                    class="ReflectionPermission"
                                    version="1"
                                    Flags="ReflectionEmit, RestrictedMemberAccess"
                            />
                            <IPermission
                                    class="RegistryPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="SecurityPermission"
                                    version="1"
                                    Flags="Execution, ControlThread, ControlPrincipal, RemotingConfiguration"
                            />
                            <IPermission
                                    class="SmtpPermission"
                                    version="1"
                                    Access="Connect"
                            />
                            <IPermission
                                    class="SocketPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="SqlClientPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="TypeDescriptorPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                            <IPermission
                                    class="WebPermission"
                                    version="1"
                                    Unrestricted="true"
                            />
                        </PermissionSet>
                    </NamedPermissionSets>
                    <CodeGroup
                            class="FirstMatchCodeGroup"
                            version="1"
                            PermissionSetName="Nothing">
                        <IMembershipCondition
                                class="AllMembershipCondition"
                                version="1"
                        />
                        <CodeGroup
                                class="UnionCodeGroup"
                                version="1"
                                PermissionSetName="ASP.Net">
                            <IMembershipCondition
                                    class="UrlMembershipCondition"
                                    version="1"
                                    Url="$AppDirUrl$/*"
                            />
                        </CodeGroup>
                        <CodeGroup
                                class="UnionCodeGroup"
                                version="1"
                                PermissionSetName="ASP.Net">
                            <IMembershipCondition
                                    class="UrlMembershipCondition"
                                    version="1"
                                    Url="$CodeGen$/*"
                            />
                        </CodeGroup>
                    </CodeGroup>
                </PolicyLevel>
            </policy>
        </security>
    </mscorlib>
</configuration>

Ms-Dos/Windows Unix Write backup

jsp File Browser version 1.2 by www.vonloesch.de