Mostly, we have only a single display connected to computer systems. However, you can have multiple displays connected to a…

I have mentioned various ways to transfer the data between two computers in this post. Transferring the data using an…

To delete a folder using the command prompt of Windows, follow this procedure. Open a command prompt (Press the Windows…

The Windows Firewall is included in every Windows operating system to keep our computer safe from bad guys. However, if…

The firewall is the security defender of Windows operating systems. When enabled, the firewall blocks any unwanted websites or advertisements…

No one can send ping requests to your system to know whether it is alive or not when the Firewall…

If you want to check which PowerShell version you are using, then execute either the command get-host or the command…

If you're a Linux newbie, you should know that there will be times - such as when installing packages -…

pSome internet access providers have port 25 disabled in their routers to prevent spam. If you run your own email…

When you get the error message "system-config-firewall: command not found" on your CentOS Server while trying to configure the firewall…