Fixing “Kernel Security Check Failure” on Windows VPS: What Causes It and How to Recover Quickly
Fixing “Kernel Security Check Failure” on Windows VPS: What Causes It and How to Recover Quickly
A Windows VPS can run smoothly for months. Updates install without issues, RDP works as expected, and everything behaves predictably. Then one day a blue screen appears — Kernel Security Check Failure, a stop code that says nothing about what actually went wrong.
This error occurs on regular desktop PCs as well, but on …
A Windows VPS can run smoothly for months. Updates install without issues, RDP works as expected, and everything behaves predictably. Then one day a blue screen appears — Kernel Security Check Failure, a stop code that says nothing about what actually went wrong.
This error occurs on regular desktop PCs as well, but on …
How to use a VPN on your RDP without disconnecting
How to use a VPN on your RDP without disconnecting
Many users face the same frustrating issue. You install a VPN on your Windows server, enable it, and your RDP connection drops instantly. Nothing is wrong with the server. The problem is simple: most VPN clients reroute all traffic through their tunnel. When this happens, Windows treats the RDP session as just another outbound stream and pushes it into the …
Many users face the same frustrating issue. You install a VPN on your Windows server, enable it, and your RDP connection drops instantly. Nothing is wrong with the server. The problem is simple: most VPN clients reroute all traffic through their tunnel. When this happens, Windows treats the RDP session as just another outbound stream and pushes it into the …
Searching Text in Linux Files with grep, find, and xargs
Searching Text in Linux Files with grep, find, and xargs
Searching through Linux files is something everyone who works with servers eventually deals with. A few directories can be navigated manually, but once the number of logs, configs, or project files grows, simple scrolling becomes pointless. Commands like grep, find, and xargs turn the mess into something manageable, even pleasant.
If you’re running the commands on a server environment, especially …
Searching through Linux files is something everyone who works with servers eventually deals with. A few directories can be navigated manually, but once the number of logs, configs, or project files grows, simple scrolling becomes pointless. Commands like grep, find, and xargs turn the mess into something manageable, even pleasant.
If you’re running the commands on a server environment, especially …
How to Use the grep Command in Linux (with Practical Examples)
How to Use the grep Command in Linux
The grep command is one of those tools that quietly becomes part of your muscle memory when you work with Linux long enough. At some point you stop thinking about it — you just type grep whenever you need to find something in a file, a folder, or in a stream of output flying across your terminal. It’s fast, lightweight, and, frankly, …
The grep command is one of those tools that quietly becomes part of your muscle memory when you work with Linux long enough. At some point you stop thinking about it — you just type grep whenever you need to find something in a file, a folder, or in a stream of output flying across your terminal. It’s fast, lightweight, and, frankly, …
Fix “Failed to Start Network Manager” on Ubuntu 22.04
Fix “Failed to Start Network Manager” on Ubuntu 22.04
A broken network on a Linux server can feel like losing the keys to your own house. If you’re seeing the error “Failed to Start Network Manager” on Ubuntu 22.04, you’re not alone — and there’s a straightforward fix.
Whether you’re managing Ubuntu locally or on a virtual server like a Linux VPS, this guide walks you through the real causes …
A broken network on a Linux server can feel like losing the keys to your own house. If you’re seeing the error “Failed to Start Network Manager” on Ubuntu 22.04, you’re not alone — and there’s a straightforward fix.
Whether you’re managing Ubuntu locally or on a virtual server like a Linux VPS, this guide walks you through the real causes …
Iptables vs UFW: How to Manage Firewall on Linux VPS
Iptables vs UFW: How to Manage Firewall on Linux VPS
Every Linux server needs a firewall — it’s the invisible wall that keeps the bad traffic out and your applications safe. Whether you’re running a personal project or managing a production system, knowing how to control network access is essential. Two common tools handle this task: iptables and UFW. Both do the same job — but in very different ways.
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Every Linux server needs a firewall — it’s the invisible wall that keeps the bad traffic out and your applications safe. Whether you’re running a personal project or managing a production system, knowing how to control network access is essential. Two common tools handle this task: iptables and UFW. Both do the same job — but in very different ways.
…
How to Fix “Connection Refused” Error
How to Fix “Connection Refused” Error
(SSH, Nginx, MySQL, RDP)
The “Connection Refused” error is one of the most frustrating problems for developers and VPS users. It happens when your client — whether it’s SSH, a web browser, or a database tool — tries to reach a server, but the server rejects the request.
Unlike a timeout, which means the server didn’t answer at all, “connection refused” indicates that the …
(SSH, Nginx, MySQL, RDP)
The “Connection Refused” error is one of the most frustrating problems for developers and VPS users. It happens when your client — whether it’s SSH, a web browser, or a database tool — tries to reach a server, but the server rejects the request.
Unlike a timeout, which means the server didn’t answer at all, “connection refused” indicates that the …
Upgrade Debian 12 to Debian 13: Step-by-Step Guide
Upgrade Debian 12 to Debian 13: Step-by-Step Guide
With the release of Debian 13 Trixie in August 2025, system administrators and VPS users get access to a modern Linux kernel, APT 3.0, stronger security defaults, and broader hardware support, including RISC-V. While Debian 12 (Bookworm) is still supported, upgrading ensures long-term stability, better performance, and improved security.
For a complete overview of new features, pros, and cons, read our Debian …
With the release of Debian 13 Trixie in August 2025, system administrators and VPS users get access to a modern Linux kernel, APT 3.0, stronger security defaults, and broader hardware support, including RISC-V. While Debian 12 (Bookworm) is still supported, upgrading ensures long-term stability, better performance, and improved security.
For a complete overview of new features, pros, and cons, read our Debian …
Debian 13 Trixie: What’s New and How It Differs from Debian 12
Debian 13 Trixie: What’s New and How It Differs from Debian 12
Every few years the Linux ecosystem gets a refresh from one of its most trusted players. In August 2025, the Debian project released Debian 13, codename Trixie. For system administrators, VPS users, and long-time Linux fans, a new Debian release isn’t just an upgrade — it sets the foundation for years of reliable server infrastructure.
If you’re planning …
Every few years the Linux ecosystem gets a refresh from one of its most trusted players. In August 2025, the Debian project released Debian 13, codename Trixie. For system administrators, VPS users, and long-time Linux fans, a new Debian release isn’t just an upgrade — it sets the foundation for years of reliable server infrastructure.
If you’re planning …
How to Install Node.js on VPS (Ubuntu 24.04 & Debian 12 Guide)
How to Install Node.js on VPS (Ubuntu 24.04 and Debian 12)
If you plan to build web applications, APIs, or real-time projects on your server, you’ll need Node.js installed properly. In this tutorial, you’ll learn how to install Node.js on VPS step by step. We’ll cover the process for both Ubuntu 24.04 and Debian 12, using different methods: default repositories, NodeSource, and NVM. Whether you’re deploying on a production Linux …
If you plan to build web applications, APIs, or real-time projects on your server, you’ll need Node.js installed properly. In this tutorial, you’ll learn how to install Node.js on VPS step by step. We’ll cover the process for both Ubuntu 24.04 and Debian 12, using different methods: default repositories, NodeSource, and NVM. Whether you’re deploying on a production Linux …
