Sometimes Windows wont let you open a port and there is no process using that port. Usually this is due to WinNat, you just need to restart it.
Open an administrator prompt (powershell/cmd) and:
net stop winnat
net start winnat
Sometimes Windows wont let you open a port and there is no process using that port. Usually this is due to WinNat, you just need to restart it.
Open an administrator prompt (powershell/cmd) and:
net stop winnat
net start winnat