Virtual Private Network or VPN is a private network of securely interconnected computers over the insecure public internet. A user who wants to access this private network as if he is connected to a LAN, must use a (more…)
A WiFi connection is a common issue that can be either a software or a hardware issue. In Ubuntu, the NetworkManager makes the connection to wifi without you having to perform any manual task. At times (more…)
By default Ubuntu has a built-in firewall known as UFW(uncomplicated firewall). For inexperienced users, It it difficult to use iptables in order to properly configure a firewall. UFW makes the configuration of a firewall (more…)
Most of us have installed tens of applications in our machines. As time goes on, many files will get bigger and bigger and your disk space will start to shrink. It is therefore important to know the files or directories that are (more…)
