Knowledge base

If you are just starting out with a VPS or VDS, it is important to think about security right away. One simple and reliable way to limit unwanted connections is to configure a firewall. This guide will show you how to do this with UFW, a lightweight

A good wallpaper is like a comfortable background on your desktop or a cozy picture on the wall. When the smartphone screen is pleasing to the eye, it becomes more pleasant to use it. We have collected a dozen of cool applications that will help you

If you’ve ever played old floppy disk games or typed commands into a black screen, you probably remember DOS. And if you missed that era — this is a great way to experience it. FreeDOS brings back that retro vibe, and Linux with QEMU makes it easy

Linux is no longer just a system for geeks - today it's great for work and play. But what to do if you need a program that is only available on Windows? Or you want to play a game that is not available for Linux? That's where CrossOver 25

Even if your smartphone is brand new, part of its internal storage is already occupied — by the system, pre-installed apps, and other default data. From there, it only takes a few steps: you install your favorite apps, take photos, shoot videos —

If you're looking for an easy way to bypass restrictions and set up a proxy connection on your computer, NekoRay is worth checking out. It's a simple yet powerful app that supports VMess, VLESS, Shadowsocks, and Trojan protocols. With it,

If you want to use a proxy on a Linux computer without dealing with complex terminal setup — try NekoRay. It’s a simple graphical application built on Xray-core that supports various protocols like V2Ray, Trojan, Shadowsocks, and more. Let’s walk

Sometimes you need to quickly change your IP address — for example, if a website is blocking access or you're working with different regions. The easiest way to do this is through a browser extension. Set it up once, and you'll be able to

Activating Developer Mode is simple and reversible. It won’t void your warranty, doesn’t require special skills, and won’t turn your phone into a “brick.” This feature unlocks access to system settings that are hidden in the regular menu. Originally