Bot Not Works in Windows 2008 R2

my bot which made works perfect in my windows 7 but it's not working in Windows 2008 R2

i am getting below error

Description:
Stopped working


Problem signature:
Problem Event Name:CLR20r3
Problem Signature 01:proxy.exe
Problem Signature 02:1.0.0.0
Problem Signature 03:546ebe9d
Problem Signature 04:mscorlib
Problem Signature 05:2.0.0.0
Problem Signature 06:53a12268
Problem Signature 07:12ad
Problem Signature 08:14
Problem Signature 09:System.IO.FileNotFoundException
OS Version:6.1.7601.2.1.0.272.7
Locale ID:1033

The compiled bot show "file broken" ?

Can you please send me a picture of the error?

Never got this problem, please send us the broken file to check it.

Or it maybe just an accident, you can try to re-compile the bot and output a new program again, to see if it happen again.