Hello Rajnikant,
The answers to these questions will help us further narrow where exactly the problem is occurring.
1) What is the OS and service pack of the computer?
2) Can you compile and run a blank VI?
3) What version of LabVIEW do you have?
4) Are there any unique setup/security options for this computer?
5) What FPGA device are you using?
Possible solutions:
1- Repair LabVIEW FPGA, LabVIEW Runtime Engine and Compile Server
Regards,
Juan Galindo
Juan Galindo
Applications Engineer
National Instruments