WinError 32 cannot accessused by another process

Question

سلام.موقع save کردن پروژه با نرم افزار gns3 همش بهم پیغام میده که Could not move file to C:/Users/...dynamips_i1_stdout.txt: [WinError 32] The process cannot access the file because it is being used by another process: C:\Users\...\dynamips_i1_stdout.txt