With this flag you can adjust, if Windows Shell error messages, e.g. about inaccessible or unavailable folders or files, will be shown to the user or not.

TJamShellList.Colorcompressed 

TJamShellList.ColorEncrypted 

TJamShellList.ShowHidden 

TJamShellList.ShowFiles 

TJamShellList.ShowNetHood 

TJamShellList.ShowRecycleBin

ShellControls.TJamShellList