The process cannot access the file because it is being used by another process

Hi All
Iam getting the above said error while Iam copying a file of relativelly Heavy say 130 MB.
Below is the code which is giving the error.

System.IO.FileInfo FileInfo1 = new System.IO.FileInfo(filename1);
FileInfo1.CopyTo(strDestPath,true);


looking for the help very badly..


Regards
Raghu

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