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I have codes compiled in XP (as DLLs and EXEs app). the app doesn't run in windows 7.<br />
<br />
one of the errors:<br />
'the application unable to start correctly (0xc000007b)' <br />
<br />
&nbsp;
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I have codes compiled in XP (as DLLs and EXEs app). the app doesn't run in windows 7.

one of the errors:
'the application unable to start correctly (0xc000007b)'

 

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do you have the same .Net framework installed? do you have any components/requirements that are nont installed?
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do you have the same .Net framework installed? do you have any components/requirements that are nont installed?

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Try Run as Administrator.<br />

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Maybe there is a problem with your .NET Framework that installed in your copy of Windows 7, try to download and install .NET Framework 3.5:<br />
<br />
<a href="http://www.microsoft.com/downloads/en/details.aspx?FamilyID=333325FD-AE52-4E35-B531-508D977D32A6" rel="ugc">http://www.microsoft.com/downloads/en/details.aspx?FamilyID=333325FD-AE52-4E35-B531-508D977D32A6</a>
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Maybe there is a problem with your .NET Framework that installed in your copy of Windows 7, try to download and install .NET Framework 3.5:

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=333325FD-AE52-4E35-B531-508D977D32A6 [http://www.microsoft.com/downloads/en/details.aspx?FamilyID=333325FD-AE52-4E35-B531-508D977D32A6]

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OK. I will test it out ... I think its the .NET version issue and Win 7 Admin rights too. <br />
<br />
How do we force check and install .NET Framework 3.5 during setup installation?<br />
<br />
Thanks for all the prompt replies.
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OK. I will test it out ... I think its the .NET version issue and Win 7 Admin rights too.

How do we force check and install .NET Framework 3.5 during setup installation?

Thanks for all the prompt replies.

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Am having issues running DLLs and exe's in Windows 7 32bit. These were compiled in XP 32bit. Is there any step missing? Should I have seperate packages compiled for Windows 7 and XP?<br />
<br />
Visual Studio 2008<br />
VB.NET<br />
MSI installer<br />
<br />
Any help is much appreciated. Thanks.
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Am having issues running DLLs and exe's in Windows 7 32bit. These were compiled in XP 32bit. Is there any step missing? Should I have seperate packages compiled for Windows 7 and XP?

Visual Studio 2008
VB.NET
MSI installer

Any help is much appreciated. Thanks.

.NET codes compiled in XP - can it run in Windows 7?

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly build applications. Several supported languages include C#, VB.NET, C++ or ASP.NET.

.NET Programming

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,