If you really need a drive letter → use Mountain Duck. If just access is enough → use “Add a network location.”
Windows 11 removed the native “Map network drive” option for FTP (unlike Windows 10/7). You can’t just use File Explorer directly without extra steps. map ftp as network drive windows 11
Here’s the short version of the long story for mapping an FTP drive in Windows 11: If you really need a drive letter → use Mountain Duck