filenot found exception for mscorlib.dll

i have installer project working fine on development machi开发者_如何转开发ne(32 bit) but when i move it to the production server it crashes. the error is related to mscorlib.dll(file not found exception clr20r3). the snapshot of exception for ur refrence is attached. i have tried repairing/ re installing framework 3.5.

i was trying to retrive sql servers present in networks. on my development machine sqlserver is installed but not on production server. so it was crashing on server. after adding 3 more dlls to output folder it is working fine. 1. Microsoft.SqlServer.Management.Smo; 2.Microsoft.SqlServer.smoenum 3. Microsoft.SqlServer.rmo 4.Microsoft.SqlServer.Management.sqlEnum