how get directories read only ? c#

Question

i use this code to select a path and get all subdirectories of it if (FBD_devis.ShowDialog() == DialogResult.OK) { try { DirectoryInfo diri_info = new DirectoryInfo(FBD_devis.SelectedPath); listBox2.Items.AddRange(diri_info.GetDirectories( *  SearchOption.AllDirectories)); } catch (UnauthorizedAccessException u) { MessageBox.Show( le problème c'est a cause ce Dossiers:  + u.Message + 
 + u.Source); } } but when i select the path it generate this problem how can I fix this problem please ?

Manikandan Murugesan · Answer

Almost try: var di = new DirectoryInfo( C:\Work ); foreach (var file in di.GetFiles( *  SearchOption.AllDirectories)) file.Attributes &= ~FileAttributes.ReadOnly;