Articles about linux | UserComp.com

Laptop Screen Not Working: MSI Alpha 15 Ryzen 7 Octa-Core 5800H

This article provides solutions for a laptop screen not working issue on an MSI Alpha 15 with Ryzen 7 Octa-Core 5800H. Learn how to troubleshoot and fix the problem.

Possible Customization of Adobe Reader

Recently, the latest version of Adobe Reader (version 24.x) has been becoming increasingly heavy for daily use. Unfortunately, the use offers features that are useful for many, but it can be a burden for those with limited system resources. In this article, we will explore some possible customization options to help make Adobe Reader more lightweight and efficient.

rsync(W10-WSL) doesn't seem to recognize I've deleted files source

This article provides a solution for the issue where rsync in WSL doesn't seem to recognize deleted files in the source directory. The issue occurs when trying to copy a repository using Windows Explorer and a USB stick. A workaround is provided.

Hyper-V: Accessing LAN Devices on Host

This article discusses how to access LAN devices from a Hyper-V host, specifically when running Ubuntu VMs hosting a web service. The guide will provide steps to configure the network settings for seamless communication between the host and the VMs.

Formula Match Values Not Others

This article discusses how to match formula values in various operating systems and software applications. Learn how to handle formula values that are not others using practical examples and solutions.

Troubleshooting: Not Getting BIOS Startup

This article provides solutions for troubleshooting when a computer fails to get into the BIOS during startup. The issue may be due to incorrectly connected keyboard or mouse cables, disconnected additional monitors, or advanced boot options. We will guide you through the process of resolving these issues.

Effortlessly Install WSL Distro with Minimal User Interaction

Learn how to prepare a bat file to install a specific WSL distro, such as Ubuntu 24.04, with minimal user interaction. The command 'wsl --install' makes it a breeze. Stay tuned for the full article on our tech support site.

StackExchange Network: A Comprehensive Guide

Discover the StackExchange Network, a vast online community for developers and tech enthusiasts. Learn about its 183 Q&A communities, including StackOverflow, the largest and most trusted online community for developers.

Setting up Email Server with ISP blocking port 25 on VPS using WireGuard tunnel

This article guides you through the process of setting up an email server on a VPS when your ISP blocks port 25. We will use WireGuard to create a secure tunnel for accessing the server and testing the setup with a basic web server.

Troubleshooting Second Monitor via HDMI on Acer Aspire 6930 with Mint 21.3

This article provides solutions to issues encountered when trying to use a second monitor via HDMI port on an Acer Aspire 6930 running Mint 21.3. The laptop's primary monitor goes blank when the second monitor is plugged in.

Sync iPhone Contacts with Google Contacts

Learn how to sync your iPhone Contacts with Google Contacts. Follow Google's instructions: Open Settings app, tap Contacts, scroll and tap Add account. You've started!

Using Emacs Grasp Plugin to Capture Non-Latin Characters in WSL on Windows

This article guides you on how to use the Emacs Grasp plugin to capture non-Latin characters in WSL on Windows. Follow the instructions to set up the plugin and capture characters in your WSL Ubuntu 22.04 browser.

Setting up RAID1 array with mdadm and email monitoring using msmtp on Debian

This article guides you through setting up a RAID1 array using mdadm and enabling email monitoring using msmtp on a Debian system.

Easiest Way to Connect Mail Server on a Remote Windows Box (Thunderbird Running Locally) Using Tailscale

Learn how to connect a mail server on a remote Windows box while running Thunderbird locally using Tailscale. This guide provides step-by-step instructions for setting up Tailscale and configuring Thunderbird for seamless email communication.

How to Factory Reset ZTE MF266 Outdoor Router

Learn how to factory reset your ZTE MF266 Outdoor Router without a physical reset button.

Customize Math Formula Replacements in OneNote 365

Learn how to customize math formula replacements in OneNote 365. This article provides a step-by-step guide to creating and managing custom replacement rules for equations. Improve your productivity by streamlining your math work in OneNote.

Factory Reset ZTE MF266 Outdoor Router: A Comprehensive Guide

Learn how to factory reset your ZTE MF266 Outdoor Router. This guide provides step-by-step instructions to reset your router without a physical reset button.

Easiest Way to Connect Mail Server Remotely with Winbox and Thunderbird Running Locally

Learn how to connect a mail server remotely while running Thunderbird locally on a Linux box and controlling a remote Windows 11 PC with Winbox.

Make cURL establish TLS connection with CA unknown

This article guides you on how to configure cURL to establish an authenticated SMTP connection via STARTTLS, even when the server certificate is signed by an unknown CA. It includes a cURL command example.

Adjusting Personalisation Settings on a New Computer: Changing Background Wallpapers and Slideshow Option

Learn how to adjust personalisation settings on a new computer, focusing on changing background wallpapers and enabling the slideshow option.

How to Upload .uf2 Project Files to LEGO EV3 Brick via USB Cable in Linux (Debian/Ubuntu)

Learn how to upload .uf2 project files to your LEGO EV3 brick using a USB cable in Linux (Debian/Ubuntu). This step-by-step tutorial will help you get started and overcome any initial problems. Perfect for developers looking to use code blocks with their EV3 device.

Must Characteristics of Cable for Connecting Laptop (Power, Video, Ethernet) to Docking Station: Lenovo ThinkPad P14s Gen1 (Type 20S5) & Lenovo Docking Station 40AY

Exploring the essential characteristics of the USB-C cable (5C11B41472) for connecting a Lenovo ThinkPad P14s Gen1 (Type 20S5) laptop to a Lenovo Docking Station 40AY, focusing on power, video, and Ethernet connectivity.

L7 Port Forwarding vs L3 Destination NAT for Internet

Exploring the differences between L7 port forwarding and L3 Destination NAT in the context of internet connectivity. Understanding when to use port forwarding for local scenarios and when L3 NAT is a better choice.

Connecting Shop One to a Domain Controller Located Elsewhere

This article will guide you through the process of connecting Shop One to a domain controller located elsewhere. We will provide steps for both Linux and Windows systems to ensure a smooth connection.

Optimizing Microsoft Remote Desktop (Windows App) Storage on Mac

Learn how to optimize Microsoft Remote Desktop (Windows App) storage on a Mac by managing the tmp directory inside ~/Library/Containers/com.microsoft.rdc.macos/Data/tmp. This guide will help you connect to a local Windows 11 computer more efficiently.

Investigating Unexplained Data Usage and Suspicious Activity

I've been experiencing an issue with mysterious processes running on my system for the past two months. These processes consumed 50GB of data last month, and 5 days this month. I'm unable to identify the source of these processes. Here's how to investigate and resolve this issue.

Fixing 'No File or Directory' Error When Trying FFmpeg Audio Recording on Arch Linux

Having trouble recording audio with FFmpeg on Arch Linux? This article provides a solution to the 'no file or directory' error encountered when trying to record audio. Learn how to fix the issue and successfully record audio on Arch Linux.

Hardware Multithreading: Concurrency vs Parallelism

Learn about the difference between hardware multithreading, concurrency, and parallelism. Understand how hardware multithreading improves system performance without necessarily increasing parallelism.

Laptop Showing Dual Image: Possible Causes and Fix

Laptop displaying a black horizontal bar across the screen, text still visible. Here are possible causes and fixes for this issue.

Best HDD Copy Strategy: Manually Syncing and Rewriting Scratch

Learn the best HDD copy strategy for manually syncing and rewriting scratch when backing up personal data on two 4Tb HDDs labeled as 'disk1' and 'disk2'.

Enforcing SSH Private Key Passphrase Complexity

This article discusses enforcing complex passphrases for SSH private keys, similar to how PAM's pwquality module enforces user account password complexity. Let's explore the options.

Broken RAID Mirrors Offsite Backups on Intel Chipset Motherboards

This article discusses the issue of Intel chipset motherboards intentionally removing one working RAID1 mirror storing a broken mirror for long-term backup. We explore possible solutions and the importance of offsite backups.

Broken RAID Mirrors Off-site Backups: Intel Motherboards Intentionally Removing Working RAID1 Mirrors

This article discusses a problem where Intel motherboards intentionally remove one working RAID1 mirror storing a broken mirror for long-term backup. Learn how to prevent data loss and ensure your data is safe.

Troubleshooting Ethernet Issues on a New PC

Bought a new PC yesterday, tried connecting it to the internet via Ethernet, but it's not working. I've watched numerous videos, searched Google multiple times, even used ChatGPT. I think it might be a driver issue...

Why does SSHuttle stop running on Mac?

When SSHuttle-v [email protected] 0/0 runs and changes IP, it works great. However, SSHuttle stops running on Mac. I've tried...

Running OpenWRT 23.05 on Netgear C3000 (Comcast Modem/Router)

This article guides you through the process of running OpenWRT 23.05 on a Netgear C3000, a 100NAS Comcast modem/router. We'll discuss how to set up the router in OpenWRT mode, even if the 'Router mode' is currently set to 'no'.

Average of Issues Completion for Multiple Criteria

This article provides a solution for calculating the average of issues completion for multiple criteria using the AVERAGEIFS formula in Excel.

Ubuntu 22.04 and RFC 8200: Fragment Header Exclusions

This article discusses the implications of RFC 8200 on Ubuntu 22.04, focusing on the exclusion of Upper-Layer headers in the first fragment. Fragment discarding mechanisms and their impact on network traffic are also explored.

Change Appearance Style Bar in MS Word 365

This article provides instructions on how to change the appearance of the Style Bar in MS Word 365. Follow the steps below to customize the Style Bar according to your preferences.

Recording Sound and Image for a Game using NVIDIA CUDA on Windows 11 Pro with RTX 3050

Learn how to record sound and image for a game using NVIDIA CUDA on Windows 11 Pro with RTX 3050. This guide will provide you with the necessary steps to set up FFmpeg for GPU hardware acceleration.

Properly Upload Certificate Chain on Yealink T467 Web Interface

Learn how to properly upload a certificate chain on Yealink T467 phones using a web server and an ACME server.

Can I Mix Different DDR5 RDIMM RAM Kits in a Server?

Learn about the implications of mixing different DDR5 RDIMM RAM kits in a server environment. Understand the reasons why it's usually not recommended and the potential issues that may arise.

UFW Firewall Preventing Gnome Display Screensharing on Fedora Laptop

This article discusses a problem where UFW firewall on Fedora laptop prevents Gnome display screensharing. The article provides a solution to this problem.

Boot Cloning Hard Disk to Another Computer: Troubleshooting

Cloning a whole hard disk to another computer can fail if the hardware is different. Here's how to troubleshoot the issue.

Resolving WSL Issue with Windows 11 Update (24H2) and Quick Access

This article provides a solution for the WSL issue encountered after updating Windows 11 to version 24H2. The issue prevents access to WSL, and the expected behavior for WSL Quick Access is not met.

Ping One Interface on Linux

Learn how to ping one interface on a Linux system with multiple network interfaces and IP addresses.

Linux: SELinux Prevents Unintentional Sharing of Sensitive Data

SELinux is a Linux kernel security module that helps prevent unauthorized access to sensitive data by controlling the flow of data between processes and between the kernel and user space. This article explains how SELinux works and how to configure it to improve system security.

Understanding SElinux and Mandatory Access Control for Linux and MacOS

Learn about Sensitive Compartmentalized Information and how SElinux is used to prevent accidental sharing of sensitive data in Linux and MacOS systems. Discover the benefits of Mandatory Access Control and how it can enhance the security of your system. Read more to find out how to implement SElinux for your tech support needs.

Pinging One Interface on Linux

Learn how to ping one interface on a Linux system, using examples with eth0 and eth1 interfaces.

Autocompletion of Java Source Files in zsh

This article discusses how to set up autocompletion for Java source files in the zsh shell, supporting various Java versions and file extensions.

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