No, there is only functionality to open file in internal file explorer - button synchronize with files. But. You can assign external command to Highlighter or used tool balen and add tool: application: explorer.exe parameter: "%dir%"
It will do what you need - open Windows explorer in folder given by current file dir -- <https://forum.pspad.com/read.php?2,74317,74318> PSPad freeware editor https://www.pspad.com
