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Total Hits: 140 | Today: 0
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Author: Microsoft
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When you compile some code, it may have valid Microsoft intermediate language (MSIL). However, when you run the compiled application, you receive the following Unhandled Exception error message:System.NullReferenceException: Object reference not set to an instance of an object.If optimization is turned off, this exception error does not occur....
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Total Hits: 82 | Today: 0
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Author: Microsoft
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If you use a custom remoting sink when you use Microsoft .NET Framework remoting in Microsoft Visual Studio .NET, you may receive the following access violation error message:TcpClientSocketHandler::NetStream is NULL.A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely ...
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Total Hits: 118 | Today: 0
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Author: Microsoft
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A Microsoft .NET Framework application that contains an MSChart object runs more slowly if the application was built by using Microsoft Visual Studio .NET 2003 than if the application was built by using Visual Studio .NET 2002....
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Total Hits: 161 | Today: 0
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Author: microsoft
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If your computer is running third-party firewall software, such as Zone Labs ZoneAlarm Pro, the Microsoft Visual Studio .NET IDE may stop responding when you try to create a Web application....
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Total Hits: 377 | Today: 1
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Author: MSDN
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When you create a WinForms application, you may receive the following error message:
"VC Package not available or not registered"
This behavior can occur even after what appears to be a successful installation.
CAUSE
This behavior seems to occur because the Windows Installer does not register TLBs and DLLs if the installer finds that these items already exist. In most cases, a previous version of Visual Studio .NET causes this behavior, even if the previous installa...
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Total Hits: 3148 | Today: 0
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When you try to install a Visual Studio product, you may receive the following error message: dao350.dll was unable to register itself in the system The problem occurs when the installation process completes the "copying files" part and begins the "updating the system" part....
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Total Hits: 465 | Today: 0
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You may receive the following error message: Component 'DiffMergeCtl.ocx' or one of its dependencies not correctly registered: a file is missing or invalid....
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Total Hits: 169 | Today: 0
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In some situations, you may want to detect if an application is blocked. For example, when you are automating Microsoft Internet Explorer, you may want to know if Internet Explorer has stopped responding....
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Total Hits: 515 | Today: 0
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When you call an OleDbDataReader object that invokes the Read method
from a different single-threaded apartment (STA) thread than the
object was created in, you receive the following exception:
System.InvalidOperationException:
The OleDbDataReader.Read must be used from the same thread on which is was created if that thread''s ApartmentState was not ApartmentState.MTA...
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Total Hits: 347 | Today: 0
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When you install a Setup application built with Visual Studio .NET that is configured with the Web Bootstrapper settings, you may receive the following error message:
An error occurred installing the package. Windows Installer returned ''1619''....
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Total Hits: 207 | Today: 0
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When you use the Microsoft Visual Studio .NET (VS .NET) Database Designer to set the table property of a DataView control to (None),
you may receive the following error message:
Error: "Invalid properties value" Object reference not set to an instance of an object....
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Total Hits: 176 | Today: 0
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When you try to install the version of Visual Studio Analyzer that is included with Visual Studio .NET, you receive the following message:
The version of Visual Studio Analyzer shipping with Visual Studio .Net cannot be installed on a computer with Visual Studio Analyzer 6.0 installed. Please uninstall Visual Studio Analyzer 6.0 before installing Visual Studio Analyzer from Visual Studio .Net...
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