http://blogs.msdn.com/tom/archive/2008/06/09/cannot-create-shadow-copy-file-name-when-that-file-already-exists.aspxThe two common errors are Cannot create/shadow copy 'File Name' when that file already exists. Usually get this message usually when in a debug/edit/debug cycle after successfully building a C# solution and pressing F5 to debug it. Exception Details:en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/tom/archive/2008/06/09/cannot-create-shadow-copy-file-name-when-that-file-already-exists.aspx#8587592Tue, 10 Jun 2008 00:54:57 GMT91d46819-8472-40ad-a661-2c78acb4018c:8587592ASP.NET Debugging : Cannot create/shadow copy 'File Name' when that file already exists<p>PingBack from <a rel="nofollow" target="_new" href="http://blogs.msdn.com/tom/archive/2008/06/09/cannot-create-shadow-copy-file-name-when-that-file-already-exists.aspx">http://blogs.msdn.com/tom/archive/2008/06/09/cannot-create-shadow-copy-file-name-when-that-file-already-exists.aspx</a></p> http://blogs.msdn.com/tom/archive/2008/06/09/cannot-create-shadow-copy-file-name-when-that-file-already-exists.aspx#9675159Mon, 01 Jun 2009 10:08:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:9675159SVK<p>in projects i clicked properties wherein i got a window iwth application , compiler etc</p> <p>where do i write the above code lines inthe application</p>