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ASP.NET 2.0 How-to articles
- After you
install the .NET Framework 2.0, the FileInfo.FullName property
may have an incorrect value, or an access violation may occur
when shared MSIL code is released incorrectly
- You receive
a "Setup cannot continue because this version of the .NET Framework
is incompatible" error message after you install WinFX and try to
uninstall the .NET Framework 2.0
- You may receive
a "Installation failed" error message when you try to remove the
.NET Framework 2.0
- JScript .NET
script code that is running in a child scope cannot access variables
that are declared in the parent scope in the .NET Framework 2.0
- Error message
when you try to run a Web application that was built by using the
.NET Framework 2.0: "Overwhelming changes have occurred"
- Changes to
how the .NET Framework QuickStart tutorials are hosted on a computer
that is running the .NET Framework 2.0 SDK
- The .NET Framework
2.0 SDK or the MSDN Express Library may lose content if you uninstall
the other product
- You receive
an error message when you try to transfer data between an application
that runs on the .NET Framework 2.0 and an application that runs
on the .NET Framework 1.1
- A .NET Framework
2.0 application that runs under a user account context when no user
profile is associated with the user account context may crash, or
you may receive an access violation error message
- How to determine
which versions of the .NET Framework are installed and whether service
packs have been applied
- The .NET Framework
installation stops because the installation requires Service Pack
6a
- Internet Explorer
may freeze when you click a link to start a .NET Framework 2.0 client
application in Internet Explorer and another file download is already
in progress
- How to repair
an existing installation of the .NET Framework
- You may receive
an error message when you try to generate a Web reference for a
Web service by using the Wsdl.exe tool in the .NET Framework 2.0
- You may be
redirected to the forms authentication logon page, or you may receive
an error message when you try to run an application that is built
by using the .NET Framework 2.0
- When you try
to install a security update for the .NET Framework 2.0, the computer
may stop responding, or you may receive a "0x643" error code
- Benefits of
the .NET Framework
- Not all paths
that are specified in the DEVPATH environment variable will be considered
by the .NET binding infrastructure (fusion) in the .NET Framework
2.0
- You receive
a ThreadAbortException exception in an ASP.NET Web application that
is based in the .NET Framework 2.0 when the Async page directive
property is set to true
- Error message
when you try to install a ClickOnce application that you created
in the .NET Framework 2.0 onto a client computer that is configured
to use a proxy server: "Proxy authentication required"
- The License
Compiler (Lc.exe) throws an exception when a .NET Framework 2.0
application consumes licensed components on a computer that is running
a 64-bit operating system
- You cannot
log on to Content Management Server 2001 Site Builder Refresh when
the .NET Framework 2.0 is installed on the same computer
- You receive
an exception when you try to deserialize a Dataset class in a .NET
Framework 1.1-based server application when the Dataset class is
serialized in a .NET Framework 2.0-based client application
- You receive
an error message when you try to view an ASP.NET Web application
on a computer that has the .NET Framework 2.0 installed
- Unhandled exceptions
cause ASP.NET-based applications to unexpectedly quit in the .NET
Framework 2.0
- Do not use
high level languages, libraries, frameworks, virtual machines or
runtimes in core operating system processes
- A deserialized
object may contain null objects when you deserialize an object from
XML in the .NET Framework 2.0
- BUG: You receive
a security exception error message when you call the EventLog.WriteEntry
method by using the EventLogPermissionAccess.Write access level
in the .NET Framework 2.0
- The .NET Framework
2.0 Thread.IsThreadPoolThread property always returns a value of
false, and the SQL Server 2005 Reporting Services log file grows
uncontrollably
- The New Hardware
Found wizard may start and try to install the .NET Runtime Optimization
Service when you start a computer that is running the .NET Framework
2.0
- A synchronized
method that has security callouts may not save a return value after
control returns to the calling function in an application that is
built by using the 64-bit version of the .NET Framework 2.0
- The Web Services
Description Language (WSDL) that is generated from a remote object
may not include the type information for nested types or types that
include overloaded methods in the .NET Framework 2.0
- An assembly
that uses the System.Data.SqlXml namespace may be dynamically rebased
and reloaded after you use the Native Image Generator (Ngen.exe)
tool in the .NET Framework 2.0
- Windows Error
Reporting crashes when the Sos.dll file is loaded in memory in the
.NET Framework 2.0
- You receive
a System.ObjectDisposedException exception when you try to access
a Stream object that is returned by the EndGetRequestStream method
in the .NET Framework 2.0
- How to troubleshoot
.NET Framework 2.0 installation issues
- Error message
when you try to browse the root folder of a Web application that
is built on the .NET Framework 2.0: "Object reference not set to
an instance of an object"
- An Open dialog
box appears in Internet Explorer when you try to run href-exes from
the Internet zone in the .NET Framework 2.0
- A regeneration
of the 32nd Ngen image may not trigger a recompilation of the Ngen
image when you use the Native Image Generator in managed code on
a computer that is running the .NET Framework 2.0
- Description
of a documentation error in the "Assembly.Load Method (Byte[])"
topic in the .NET Framework Class Library online documentation
- A .NET Framework
2.0-based application may require read/write permissions to a registry
key even though the application only has to read the registry key
- You receive
a "Page cannot be displayed" error message when you use an ASP.NET
application to open an .htm file or another static file that is
hosted in IIS 6.0
- You may receive
an error message when you try to run the Office Information Bridge
Framework 1.5 client component on a computer that is running the
.NET Framework 2.0
- A modal form
may hide behind its parent in a .NET Framework 2.0-based Windows
Forms application when the modal form displays an error in the ErrorProvider
control
- Versions of
the .NET Framework, Visual Studio, and Visual Studio .NET that are
supported on 64-bit computers
- You may receive
an InvalidCastException error in an ASP.NET-connected Web application
- How to use
Visual C++ .NET to detect the .NET Framework versions and service
packs that are installed on the computer
- You may receive
an error message when an ADO.NET-connected application uses the
SqlBulkCopy class
- JIT compilation
may take much longer when you run a .NET Framework 2.0 application
on a 64-bit computer
- How to detect
the installed version of the .NET Framework in a Visual Studio Setup
and Deployment package
- A .NET Framework
2.0-based application may not be able to associate a private key
with an X509Cetificate2 object
- You may receive
an OutOfMemoryException exception when you run a .NET Framework
2.0-based application
- Client applications
that use a Web service may not work as expected after you upgrade
to ASP.NET 2.0
- An access violation
may occur when a .NET Framework 2.0-based application calls the
IWebProxy.GetProxy method
- BUG: An InvalidOperationException
exception may not be returned when you modify a collection in the
.NET Framework
- Error message
when you try to send e-mail by using the System.Net.Mail.SmtpClient
class in a Visual Studio 2005-based application
- You may receive
an error message when you try to close a Windows Forms-based application
when the application is running on the .NET Framework 2.0
- Out of memory
exceptions may occur when you run an application that is built by
using the .NET Framework 2.0 in a high-load environment
- Microsoft Deploying
.NET Applications Lifecycle Guide
- The common
language runtime throws ThreadAbortException exceptions when you
call the Thread.Abort method to stop an ASP.NET request in the .NET
Framework 2.0
- You may receive
a "security exception" error message on a Windows 2000-based or
Windows Server 2003-based computer that is running an ASP.NET 2.0-based
application
- You cannot
control the behavior that occurs when a user presses ENTER when
you add a ToolStripComboBox control to a Windows Application project
that uses the .NET Framework 2.0
- The wrong application
may come to the foreground when you close a modal dialog box in
a Windows Forms-based application on the .NET Framework 2.0 or on
the .NET Framework 1.1
- Parentheses
may be added around every letter when you type a line of code in
the Visual Basic 2005 Code Editor on a computer that is running
the .NET Framework 2.0
- A .NET Framework
2.0-based application may crash when you use HTTPS to download managed
code from a source server computer
- When you send
large responses in a Microsoft ASP.NET 2.0-based application, you
may experience high memory usage
- You only receive
notification for the first e-mail message when you send multiple
e-mail messages by using the System.Net.Mail namespace in a .NET
Framework 2.0-based application
- Some data rows
are missing when you call the ReadXML method to read data from separate
DiffGrams for the same DataSet object in the .NET Framework 2.0
- How to establish
a COM event sink with return values in the .NET Framework by using
Visual Basic .NET or Visual Basic 2005
- You may receive
multiple error messages and experience a significant delay when
you use the MSBuild.exe tool and the .NET Framework 2.0 to build
a Visual C# or Visual C++ solution
- An error may
occur when you start a new transaction in ADO.NET 2.0 on a connection
that is open to a SQL Server 2005 database
- You may receive
an error message, or the computer may stop responding, when you
host Web applications that use ASP.NET on a computer that is running
Windows Server 2003
- MS06-033: A
vulnerability in ASP.NET could allow information disclosure
- You receive
a new Web page instead of a cached Web page even though the SetSlidingExpiration
method is set to true on a computer that is running the .NET Framework
2.0
- You cannot
run a customization that was created in Microsoft Visual Studio
Tools for the Microsoft Office System version 2003
- Visual Studio
2005 or Visual Studio .NET and the .NET Framework may not support
different language versions that are installed or that are run side-by-side
- BUG: "Unable
to start debugging on the Web server" error message when you run
an ASP.NET Web application
- Add-ins, smart
documents, or smart tags that you create by using Microsoft Visual
Studio 2005 do not run in Office
- When you run
a 64-bit application that was built by using the .NET Framework,
you may notice that the application uses more memory than a similar
32-bit application
- ASP.NET 2.0-connected
applications on a Web site may appear to stop responding if the
Web site has thousands of subdirectories
- When an application
subscribes to query notifications by using Microsoft ADO.NET 2.0,
some notifications may not be received
- The DateTimePicker
and MonthCalendar control do not reflect the CurrentUICulture property
of an application's main execution thread when you created a localized
application in the .NET Framework, in Visual Studio 2005, or in
Visual Studio .NET
- Error message
when ASP.NET 2.0 is configured to run with a user account: "Unable
to generate a temporary class"
- Description
of the security update for the ASP.NET development platform
- A Visual C#
2005 project may take significantly longer to compile after you
port the project from Visual C# .NET 2003
- You receive
error messages when you try to upload a file to an ASP.NET Web page
by using the FileUpload control in IIS 5.1
- A connection
failure may be reported even though the database server is actually
available when you try to connect to a database by using the SqlConnection
object in ADO.NET 2.0
- Keywords to
search .NET-related Knowledge Base articles
- Description
of the Microsoft application blocks for .NET topic: "Data Access
Application Block Overview"
- You receive
an exception error message when you specify a Content-Length HTTP
header that is larger than 2 GB in ASP.NET 2.0
- Error message
when a client tries to open a Web site for the first time: "HTTP
400 - Bad Request"
- BUG: You may
notice the installation process start for an unrelated program when
you run the Visual Studio .NET 2003 Setup program or the Visual
Studio 2005 Setup program installation
- Script blocking
software prevents installation or use of Visual Studio .NET, Visual
Studio 2005, or prerequisites
- The OdbcConnection
object does not report an error when you specify a transaction isolation
level that is not supported by the data source in the .NET Framework
2.0
- Error message
when you try to go to an ASP.NET page by using a URL that contains
Unicode characters: "HTTP error 400 'bad request'"
- How to call
a Visual Basic .NET or Visual Basic 2005 assembly from Visual Basic
6.0
- How to deploy
an assembly to the target computer global assembly cache
- Visual Studio
.NET 2003 Setup or Visual Studio 2005 Setup may fail when antivirus
or firewall program is running
- MSDN Support
WebCast: Building distributed services on the Windows Communication
Foundation
- How to debug
managed-client applications that are started by using a URL in Visual
Studio .NET or in Visual Studio 2005
- Compile
error when you try to create an instance of System.Drawing.Imaging.PropertyItem
- Memory leaks
occur in the Windows Forms MDI application when you create a menu
item and the MdiList property is set to True
- How to set
a Windows hook in Visual C# .NET
- The installation
process stops responding when you install Visual Studio 2005 or
Visual Studio .NET
- You receive
error messages when you try to inherit from a class that contains
only private constructors in Visual Studio .NET or in Visual Studio
2005
- The connection
may time out before the first try to connect to the failover partner
server when you try to connect to a SQL Server 2005 mirrored database
by using an ADO.NET 2.0-based application
- Description
of the Application Architecture for .NET: Designing Applications
and Services guide
- Error message
when you try to run a UNION ALL query or to call the DeriveParameters
method: "Internal connection fatal error"
- You must
disable Symantec ScriptBlocker before you install Visual Studio
.NET or Visual Studio 2005
- Your Visual
Basic .NET or Visual Basic 2005 application may be vulnerable to
array covariance issues
- BUG: AddNew
method of CurrencyManager fails with bound CheckBox
- A report may
not display a graph or an embedded logo image, SQL Server 2000 Reporting
Services may no longer work, and you may receive an error message
in Visual Studio 2005
- The DataAdapter
object does not throw a DBConcurrencyException exception as expected
when rows in a batch update do not update
- How to create
accessible controls by using Visual Basic .NET or Visual Basic 2005
- When an ADO.NET-connected
application uses the System.Data.SqlClient namespace, the application
may experience high CPU use and may stop responding
- Slow performance
issue occurs when you try to transform an ADO.NET DataSet with non-nested
DataRelation objects
- Product licensing
implementation in Visual Studio 2005 or Visual Studio .NET Setup
projects
- The ActiveX
user control is not visible in the Form Designer when you reopen
an existing project
- "PrintDocument
Class" does not implement the PrintToFile feature
- Save method
of Bitmap class does not truncate file size
- BUG: The Popup
event does not raise for the menu item of the Context Menu control
that is associated with the Notify icon
- Text after
the first line is lost when you modify the Multiline property of
the RichTextBox control from true to false
- Information
about the Timeout property and how to set this property by using
the application configuration file
- You receive
a "System.Runtime.InteropServices.COMException" error message when
you access a COM component in Visual Basic
- BUG: Incorrect
events are listed in the Event drop-down list for a TextBox control
- Visual Studio
products are not supported on Windows NT 4.0 Terminal Server
- Contents of
Microsoft Visual Studio 2005 Express Edition Setup Issues Readme
file
- Description
of "short-circuit" evaluation in Visual Basic
- Contents of
Microsoft Visual Studio 2005 Setup Issues Readme file
- Information
about the AutoEventWireup attribute
- DataSet column
mapping throws an InvalidOperationException exception when the specified
column is missing in ADO.NET
- How to set
a hook in Visual Basic .NET
- BUG: The GetSchemaTable
method of the SqlDataReader object returns the wrong column name
- A LIKE statement
does not return any data with Oracle character data type
- You receive
an error message when you run the "aspnet_regiis –u" command on
a computer that is running a 64-bit version of Windows and has the
.NET Framework 2.0 installed
- BUG: A ComboBox
control does not display any items in the .NET Framework 2.0
- System.Environment
class does not have a method to set the environment variable for
the current process
- You cannot
set the focus to the child controls of a user control by using the
TAB key
- A string may
not be formatted correctly when you try to format the string by
using the DataFormatString property of the BoundField class in the
DataView control in the .NET Framework 2.0
- You may experience
an unexpected AppDomain restart in an ASP.NET Web application that
is based on the .NET Framework 2.0
- Error message
when you run a .NET Framework 2.0 Remoting application: "Unhandled
Exception: System.AccessViolationException"
- The Microsoft
.NET Framework 2.0 client closes a persistent connection to a Web
server when you try to access a forbidden resource from the Web
server that returns an HTTP 403 status code
- The HttpListenerRequest.InputStream.EndRead
method does not return the actual number of bytes that are read
from a stream in a .NET 2.0 Framework application
- A Windows form
may not work as expected when you use the Show method in a COM client
application to display the form on a computer that is running the
.NET Framework 2.0
- An exception
is not raised to the managed caller when you implement a custom
marshaler in a .NET Framework 2.0 application
- Error message
when a CGI program that is written by using the .NET Framework 2
makes Web service calls: "System.ArgumentException: Illegal characters
in path"
- "You must enable
rollback to continue with setup" error message appears when you
install or remove .NET Framework
- Error message
when you try to start the .NET Framework 2.0 ASP.NET State Service
on a computer that is running Windows 2000 Server: “The service
did not start due to a logon failure”
- The proxy server
address may not be detected when you run an autoproxy script that
contains the isInNet function in the .NET Framework 2.0
- The installation
process stops responding or you receive an error message when you
try to install the .NET Framework version 2.0, version 1.1, or version
1.0
- Error message
when you try to compile a large intermediate language file by using
the Ilasm.exe tool in the .NET Framework 2.0: "Duplicate global
label '_MF_LIT_530223'"
- Error message
when you try to run a Web application that is built on the .NET
Framework 2.0: "Unable to cast object"
- The debugger
moves to the next .line directive when you set a breakpoint on a
statement and the statement is related to a .line directive that
does not contain a column range in the .NET Framework 2.0
- A DateTime
column that does not contain any data is incorrectly represented
by a DateTime.MinValue field when a .NET Framework 2.0 DataSet object
is deserialized on a client computer
- When you use
the MSIL Assembler in the .NET Framework 2.0 to generate a PE file
from the MSIL code, the PE file may close unexpectedly, and you
may receive an access violation error message
- Error message
when you compile MSIL code into an executable program in the .NET
Framework 2.0: "IndexOutOfRangeException"
- A NullReferenceException
exception may occur when you set the Table property of a DataView
object in a .NET Framework 2.0 application
- A System.InvalidCastException
exception may occur when you call the OdbcConnection.GetSchema method
in the .NET Framework 2.0
- Message when
you try to start a ClickOnce program in the .NET Framework 2.0:
"Do you want to install this application?"
- You experience
unexpectedly high CPU usage when you run a .NET Framework 2.0-based
application that uses the LdapConnection.BeginSendRequest method
- Error message
when you use the System.Data.OleDb namespace in the .NET Framework
2.0 to retrieve data from the OLE DB Provider for SQL Server: "ICommandText
interface is not supported by the 'SQLOLEDB' provider"
- Error message
after you click "ASP.NET Configuration" in Visual Web Developer
2005 on a computer that is running a 64-bit version of Windows Server
2003 or a 64-bit version of Windows XP: "Unable to connect to Visual
Studio's Localhost Web Server"
- MS06-056: Vulnerability
in ASP.NET 2.0 could allow for information disclosure
- An SqlException
exception may occur when you call one of the Execute methods on
the instance of the SqlCommand class in an ADO.NET 2.0 application
- Characters
that come after Far Eastern characters are shifted downward when
you use the ScaleViewPortExtEx function to change the viewport for
a DC
- You may receive
a WSE590 exception in Web Services Enhancements 3.0 for Microsoft
.NET when you try to implement OASIS Web Services Security 1.0
- You may receive
error messages when you use the ClickOnce feature to publish an
update to an application that you develop by using Visual Studio
2005
- You receive
build error messages when you try to build a Windows Forms project
after you change the code that describes a custom container control
in Visual Studio 2005
- BUG: The Setup
program does not respond when you deploy a ClickOnce application
over the Internet or over an intranet and a user clicks Install
or Run on a published page in Internet Explorer 6
- Error message
when you add a Web reference to a project in Visual Studio 2005:
"The custom tool 'MSDiscoCodeGenerator' failed"
- The
ASP.NET state service (Aspnet_state.exe) is not installed when you install the 32-bit
version of ASP.NET 2.0 on a 64-bit computer
- The CssClass property does not
affect the MenuLabelHoverStyle, MenuPopupStyle, MenuVerbHoverStyle, MenuVerbStyle,
and MenuCheckImageStyle properties in ASP.NET 2.0
- IntelliSense may not work correctly
when you type code in the code window for an application that was built by using
ASP.NET 2.0 in Visual Studio 2005
- Working with Web Resources in ASP.NET
2.0
- You may receive an error
message when you access ASP.NET Web pages that have ViewState enabled after you
upgrade from ASP.NET 1.1 to ASP.NET 2.0
- How to perform output caching with
Web services in Visual C# .NET
- You may receive an error message,
or the computer may stop responding, when you host Web applications that use ASP.NET
on a computer that is running Windows Server 2003
- You may receive an "ADODB.Connection
is not defined" error message when you try to create a new instance of an ADO connection
in an ASP.NET-based application
- An ASP.NET page is stored in the
HTTP.sys kernel cache in IIS 6.0 when the ASP.NET page generates an HTTP header
that contains a Set-Cookie response
- Compilation errors do not appear
in the Output window when you build an ASP.NET 2.0 application that has batch compilation
disabled in Visual Studio 2005
- How to repair IIS mapping after
you remove and reinstall IIS
- The Click event for the associated
Button control is not raised when page validation fails in a Web application that
was built by using ASP.NET 2.0
- How to embed resources in ASP.NET
2.0 assemblies
- Error message when an ASP.NET application
tries to create a new application domain: "Can not access file 'System.Web' because
it is being used by another process"
- SSL Termination and ASP.NET
- You may be redirected to the forms
authentication logon page, or you may receive an error message when you try to run
an application that is built by using the .NET Framework 2.0
- An ASP.NET application may experience
delays if a request times out when the application invokes in-process COM+ components
- Using login controls for an existing
data source by creating a custom membership provider in ASP.NET 2.0
- How to use application resource
files (.resx) to efficiently create a localizable ASP.NET Web application
- Globalization issues in ASP and
ASP.NET
- You receive a run-time
error message when you try to access the properties that are programmatically exposed
by the IWebPart interface
- How to use virtual path providers
to dynamically load and compile content from virtual paths in ASP.NET 2.0
- The FormsAuthentication.SignOut
method does not prevent cookie reply attacks in ASP.NET applications
- Understanding the Forms Authentication
Ticket and Cookie
- Troubleshoot
Forms Authentication
- Web events in ASP.NET 2.0
- You may not be able to access the
public property at run time, and you may receive an error message in an ASP.NET
2.0-based application
- Error messages when you try to
run an ASP.NET 2.0 Web application that is built on the .NET Framework 2.0
- BUG: Error message after you uninstall
the .NET Framework 1.1 on a 64-bit computer that has the 64-bit version of the .NET
Framework 2.0 installed: "Unable to make the session state request to the session
state server"
- You may experience unexpected results
when you open a Web page that is in an ASP.NET 2.0-based application in Mozilla
Firefox and the DefaultButton property is assigned to a LinkButton control or an
ImageButton control
- You
receive an error message when you use the ASP.NET compilation tool to compile an
ASP.NET Web application
- A method that is decorated with
the ConditionalAttribute attribute may still be called at run-time in an application
that is built on the .NET Framework 2.0
- How to implement the smart navigation
features in ASP.NET 2.0
- The validation of a TextBox control
may fail when you use a client-side script to update the value of the TextBox control
in an ASP.NET 2.0 Web application
- Error message when you try to run
an ASP.NET 2.0 Web application: "An unhandled exception occurred during the execution
of the current web request"
- An IIS 6.0 application pool may
unexpectedly exit when an worker process shuts down or is recycled
- Log Parser 2.2 and ASP.NET
- Loading Web Parts into a catalog
at run time
- How to implement
remote debugging in Visual Studio 2005
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