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Repository does not have a release file” error occurs when the package manager can’t find the repository’s package information. This error can prevent you from successfully installing or updating software on your Ubuntu system. Common causes are: Typos in repository URLs. Outdated repositories. Missing “Release” files. To solve this error, you need to consider the […]

To connect to and use SSH in Windows, you need to first install the OpenSSH client and run the following command: ssh username@IPaddress However, there are some requirements for it. For example, the SSH server should be active and running on the server, or the OpenSSH client must be installed on your Windows, and other […]

V2Ray is a powerful tool to increase privacy over the Internet. Ubuntu 20.04 is the most suitable Linux distribution for installing V2Ray. It is possible to Install V2Ray on Linux, Windows, Mac, Android, and iOS. You are recommended to install V2Ray manually. SSH into your remote Ubuntu server and follow the below steps to install […]

To connect to a Remote Server with SSH on Mac, open Terminal by navigating to Applications > Utilities, double-clicking on the Terminal app, and then enter the SSH command: ssh username@remote_server_ip . SSH is a common and secure way to connect to a remote Linux server in Linux, Mac, or Windows devices, so if you […]

For network administrators managing Linux server or system, it may be necessary to disable IPv6 permanently or temporarily. You can disable IPv6 in Linux by editing /etc/sysctl.conf (in Debian-based distros) or using sysctl command (in Red Hat-based distros), followed by a system reboot. Permanently Disable IPv6 on Debian-Based Systems (Ubuntu, Mint) On Debian and its […]

This guide explores two compelling methods to install Debian on Windows system. Whether you prefer the streamlined approach of the Windows Subsystem for Linux (WSL) or the classic experience of dual booting, we’ll equip you with the knowledge to navigate the installation process with confidence. Prerequisites to install Debian alongside Windows Ensure your system meets […]

To connect to SSTP VPN on various platforms such as Windows, Linux, macOS, iOS, and Android, First, you need to configure the VPS server as an SSTP VPN server and ensure you have the necessary VPN login credentials and an SSTP VPN server address. Then, since Microsoft developed SSTP, it is built into Windows, and […]

SSH listens on port 22. If you have it by default, hackers may be able to attack the server through port 22, take control of it, or cause irreparable damage to it. To change the default SSH port in Linux Ubuntu, Debian, and CentOS, the below steps are required mainly: Executing sudo nano /etc/ssh/sshd_config command […]

Firefox is a popular web browser known for its speed, security, and privacy features. There are two main methods for installing Firefox on Linux: Using the package manager: This is the most common and recommended method. The package manager for your Linux distribution will automatically download and install the latest version of Firefox for you. […]

The simplest method to install Java in Linux is through the apt package manager since Linux is compatible with the standard Java version. Generally, to install Java in Linux, you should: Check whether Java is already installed on Linux Update the package list Install the standard Java version (Default JRE/JDK) and the Oracle JDK version […]

There are two ways to enable WiFi in Kali Linux. You can either use the Graphical User Interface (GUI) or use the terminal on Kali to enable WiFi. Enabling WiFi in Kali is easier if you go with the GUI solution. You can enable WiFi in famous Linux GUI like KDE, GNOME, and Xfce. And […]

SSH is a safe and powerful tool that secures interactions between a server and a client. To improve the security of a remote client-to-server connection, you must enable SSH to connect to a Remote Server. The below steps help you achieve this purpose: Install OpenSSH Server Start and Enable SSH Service (Configure SSH) Check SSH […]