During Redhat 9's install, i specifically said to disable the firewall. Now, i installed lmule and it tells me that it can't reach port 4662. How can i find out if the firewall is turned on or off? I ...

I upgraded my system manually while I was at home, disconnected from the domain, and the firewall remained off by policy.

If you’re encountering the error code 0x8007042c when trying to install certain Windows Updates or after a failed upgrade to Windows 11/10 from an older Windows ...

If you receive this error message Your PC isn’t connected to the internet, OneDrive Error Code 0x800c0005 while the computer has complete access to the internet ...