id summary reporter owner description type status milestone component version severity resolution keywords cc 10145 Win2k8R2 specific: boost::filesystem::is_directory() returns false for a directory under C:\Windows\System32 Martin Ghazaryan Beman Dawes "'filesystem::is_directory()' returns false for a directory with whole bunch of sibling directories. Run the following commands to create 2000 sub-directories: C:\>mkdir temp_dir C:\>cd temp_dir C:\>for /L %i in (1, 1, 2000) do mkdir test_dir_%i C:\>mkdir test_dir Now try to execute the following statements under a debugger: 'is_directory()' always returns false. boost::filesystem::path directory(""C:\\temp_dir\\test_dir""); bool isDir = boost::filesystem::is_directory(directory);" Bugs new To Be Determined filesystem Boost 1.55.0 Problem