Well. I was told here that this may be a .net security issue. Here is my error message: Unhandled Exception: System.Security.SecurityException: Request failed. at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Assembly a sm, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, Secur ityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Object ass emblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, SecurityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.CheckSetHelper(PermissionSet gran ts, PermissionSet refused, PermissionSet demands, RuntimeMethodHandle rmh, Objec t assemblyOrString, SecurityAction action, Boolean throwException) at System.Security.CodeAccessSecurityEngine.CheckSetHelper(CompressedStack cs , PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMet hodHandle rmh, Assembly asm, SecurityAction action) at ConsoleApplication_uisftp.HelloWorld.Main() The action that failed was: LinkDemand The type of the first permission that failed was: System.Security.PermissionSet The demand was for: The granted set of the failing assembly was:

The below is the entire error... Thanks and I truely appreciate any help. :doh: Unhandled Exception: System.Security.SecurityException: Request failed. at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Assembly a sm, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, Secur ityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.ThrowSecurityException(Object ass emblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandle rmh, SecurityAction action, Object demand, IPermission permThatFailed) at System.Security.CodeAccessSecurityEngine.CheckSetHelper(PermissionSet gran ts, PermissionSet refused, PermissionSet demands, RuntimeMethodHandle rmh, Objec t assemblyOrString, SecurityAction action, Boolean throwException) at System.Security.CodeAccessSecurityEngine.CheckSetHelper(CompressedStack cs , PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMet hodHandle rmh, Assembly asm, SecurityAction action) at ConsoleApplication_uisftp.HelloWorld.Main() The action that failed was: LinkDemand The type of the first permission that failed was: System.Security.PermissionSet The demand was for: The granted set of the failing assembly was:

This is the error message from DOS. " The action that failed was: LinkDemand The type of first permission that failed was: System.Security.PermissionSet The demand was for: " There was more if I need to send it.. thanks in advance :doh:

:doh:I am new to C# and .Net. I am trying to execute a bat file from inside a C# application. I continue to get a security error and no one here can help me out. Any ideas? Thanks in advance.

:doh:I am new to C# and .Net. I am trying to execute a bat file from inside a C# application. I continue to get a security error and no one here can help me out. Any ideas? Thanks in advance. tom