C ++ Code :: Blocks中“无法输出文件filename.exe权限被拒绝”错误

I got this error a while ago when compiling a project, and I've gotten it every few days since then, even in different projects, and the only solution that worked is restarting. Some people said to open task manager and close the file, but I couldn't find the file. Some people said to delete main.o in the obj/Debug or obj/Release folder, but they just reappeared when I compile. What else should I try? It's really inconveniencing having to restart every time it pops up.I got this error a while ago when compiling a p