I created a rule to unblock port 21, can't find any firewall blocking the program xampp either. I have this error log when starting apache in xampp. Error: Apache shutdown unexpectedly. 11:47:21 [Apache] This may be due to a blocked port, missing dependencies, 11:47:21 [Apache]...
Problem detected! 22:24:15 [filezilla] Port 21 in use by ""C:\Program Files (x86)\FileZilla Server\FileZilla Server.exe""! 22:24:15 [filezilla] FileZilla WILL NOT start without the configured ports free! 22:24:15 [filezilla] You need to uninstall/disable/reconfigure the blocking...