Articles about k | UserComp.com

VirtualBox with Kali Linux on Lenovo IdeaPad: WiFi Not Working

Users report that after installing VirtualBox on Lenovo IdeaPad with Kali Linux, the WiFi does not work. Although iwconfig shows the wireless extension, Network Manager does not display any available WiFi networks. In this article, we'll explore possible solutions to resolve this issue.

Outlook 2021: Emails with Text/Pictures Disappearing

Users report that emails with text or pictures disappear in Outlook 2021. This issue can occur after upgrading to the latest version. Try the suggested solutions to prevent emails from disappearing.

Running Additional Services with Docker Compose: A Mail Server Example

Learn how to run a mail server using Docker Compose. This example uses the docker-mailserver image and sets up the container with a custom image name, container name, hostname, and ports.

Docker Compose: Mailserver Service Not Starting

This article provides a solution for users experiencing issues with the mailserver service not starting in Docker Compose. The article includes steps to check the Docker Compose file and suggests possible solutions for common errors.

Linux Mint Dual Boot Installation Fails with Disk Management Error

Learn how to troubleshoot and fix a Linux Mint installation that crashes during the dual boot setup process with a Disk Management error.

Excel Wrongly Counts Blank Cells: A Solution

Learn how to solve the issue when Excel incorrectly counts blank cells using the COUNTBLANK() function.

Windows-11: US Keyboard Layout Not Shown - Choose Keyboard Language

Learn how to change the keyboard language in Windows-11 when the US layout is not shown in the Language Bar.

Data Recovery with Norton Utilities and Old Floppies: A Guide

Learn how to use Norton Utilities Disktools for data recovery from old floppies on various systems, including Samsung SFD321B floppy drives.

Preventing Tobii Eye Tracker from Turning on Windows Hello Face Recognition in Windows 11

Learn how to prevent your Tobii Eye Tracker from interfering with Windows Hello face recognition on Windows 11.

Replacing a Broken Drive in a RAID Set: Step-by-Step Guide

Learn how to replace a faulty disk in a RAID set and create a new partition. Follow this step-by-step guide to fix your RAID array. Watch the video for additional help: <https://www.youtube.com/watch?v=-xP9eUsbNF8>

Setting up Home Networking with Raspberry Pi Router for Kubernetes Lab

Many computer enthusiasts aim to convert their home labs for experimentation running Kubernetes. This article explains how to set up a home networking solution using a Raspberry Pi 5 (RP5) as a router with Ubuntu, MacMini with Talos Linux, and an AMD PC with Talos.

Postscript Timeout Issue with Okidata C530dn Printer

Learn how to troubleshoot and resolve the postscript timeout issue with Okidata C530dn laser printer when using Windows, Mac, and Linux operating systems.

Changing Order of Input Methods (Keyboard Languages) in Windows 11

Learn how to change the order of installed keyboard layouts (input languages) in Windows 11. Follow the steps below to cycle through and reorder your layouts using the WIN + SPACE key combination.

Setting Up a Network Lab Router using Ubuntu Server and VirtualBox 7

Learn how to set up a network lab router using Ubuntu Server and VirtualBox 7. Discover the recommended solution instead of the deprecated Host-Only Adapter.

SSH: Understanding Key File Options and Authentication with GitHub

This article explains the concept of SSH key files and how they are used for authentication with GitHub. It covers the options for designating a key file and the successful authentication process.

Configuring Docker Mail Server to Send Emails on Behalf of Another Domain

Learn how to configure a Docker mail server to send emails on behalf of another domain. This setup allows you to manage multiple email domains using a single mail server.

Docker Installation Error with Mounted NTFS Volume on Windows 11

This article provides a solution for an error encountered while running Docker commands on Windows 11 with a mounted NTFS volume.

Installing MELPA Repository in Emacs: A Step-by-Step Guide

Learn how to install the MELPA repository in Emacs and add the necessary package archive. Follow this easy-to-understand guide.

Cannot Set Two Keyboard Layouts in Awesome WM (v4.3) on Debian 12

Learn how to set up multiple keyboard layouts in Awesome WM (v4.3) on Debian 12. This article includes a step-by-step guide and suggested configuration.

How to Run Windows File Explorer as a Standalone Application: Elgato Streamdeck Guide

Learn how to run Windows File Explorer as a standalone application using Elgato Streamdeck. Follow this simple guide to streamline your workflow.

Updating Repos Version in Python: A Crossroad for Package Management

Learn how to update the version of your Python repositories during development, ensuring a smooth package management experience.

Efficiently Backing Up Windows 11 NTFS Boot Partition: Size-Conscious Solutions

Learn how to efficiently back up your Windows 11 NTFS boot partition while minimizing the required storage space.

How Much Disk Space Does Windows 11 Need for Daily Use?

Understanding the minimum disk space requirements for Windows 11 to run smoothly day-to-day.

Using Windows Key for Playing Games (WASD): Disable Pop-ups but Keep Functionality

Learn how to use the Windows key while gaming without disabling it completely, but blocking unwanted pop-ups.

Understanding SmartBoot: A Kernel Function for Saving and Loading Needed Objects in RAM

The boot process can be quite tedious as the kernel reloads every needed object into RAM. One day, wondering if there's a way to take a snapshot of the kernel, the concept of SmartBoot came to light.

Creating a Batch File to Open Multiple Computers on a Local Network

Learn how to create a Batch file to open multiple computers connected on a local network using their IP addresses.

Setting Up Per-Lower 95% Confidence Interval Curves for Red Generating Kaplan-Meier Survival Graphs in MedCalc Version 23

In this tech support article, we will guide you through the process of setting up per-lower 95% confidence interval curves for red generating Kaplan-Meier survival graphs using MedCalc version 23. This tutorial assumes no prior knowledge of the software or statistical concepts.

Two-Way Linking Three Sheets in Excel: A Step-by-Step Guide

Learn how to create a workbook with three interconnected sheets using two-way links in Microsoft Excel. Follow this simple guide to input 'yes' in one sheet and see it reflected in the other sheets.

Extracting Text Formatting Information from Old Word Files: Floppy Disks and Apple Computers

Learn how to extract text formatting information from old Word files, specifically those initially written on floppy disks using Apple computers. This process can help preserve the original formatting when converting these files to a modern format.

Sending Sales Orders and Invoices from Outlook with Multiple Email Accounts for Three Different Companies

Learn how to send sales orders and invoices from Outlook using multiple email accounts for three different companies.

Understanding Single Catalogue Loads in Translation Workflow: Python Example

This article explains how to find and load message catalogues using Python in a Translation Workflow. Understanding the process of loading a single catalog file is crucial for efficient localization.

Checking SSL Certificate for User Authentication when Accessing Site from Outside the Zone

When accessing a site from outside the local network, the site may authenticate the user by checking their SSL certificate. In this article, we will discuss the process of checking SSL certificates for user authentication outside the zone.

Extending Root Filesystem on IBM Cloud Server with Debian: A Step-by-Step Guide

In this article, we will guide you through the process of extending the root filesystem on an IBM Cloud Server running Debian. Follow the instructions below to ensure a smooth experience. **Question:** I'm working on an IBM cloud server running Debian and need assistance extending the root filesystem. Here are the details: **Current Disk Layout:** ``` root@hanyg6266:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT ... ```

Best Method: Copying Text over LAN from a Desktop to a Chromebook

Learn the best method to copy text over a Local Area Network (LAN) from a desktop computer to a Chromebook. Key instructions and a suggested workflow are provided.

Access Network Share via Dynamic IPv6: Using IPv6-literal.net

Learn how to access network shares using dynamic IPv6 addresses with the help of ipv6-literal.net. Follow the instructions to configure your network settings.

Upgrading Ubuntu: Checking Installed Kernels in the Boot Partition

Learn how to check Linux kernels still installed in your Ubuntu system by examining the /boot partition, ensuring a successful upgrade.

Routing Traffic: Static IP vs. DHCP on Ubuntu 22.04

Learn how to configure static and dynamic routing on Ubuntu 22.04 for a wired (eno1) and wireless (wls4) interface.

BCD Writing/Updating Frequency Invokes Updating Booting Entries: A Windows Issue

Users reported an issue where frequent writing to BCD files led to updating boot entries on a Windows system. This article discusses the possible reasons for this behavior and potential solutions.

Troubleshooting Windows 10: 3rd-party programs or services causing flickering on login screen

Users report a flickering issue on the Windows 10 login screen. This problem doesn't occur in Safe Mode and can be resolved by checking and disabling certain 3rd-party programs or services. In this article, we will guide you through the process.

Surface Book (2015) with Intel NVIDIA GTX 1060: HDMI Issue and Monitor Loses Video Then Comes Back

A user reports an issue with their Surface Book (2015) that has an Intel NVIDIA GTX 1060 video card. The HDMI port does not work, and they've tried using a hub with a double power source. The monitor loses video connection intermittently, then comes back.

Mobile Hotspot Activation Blocks Elegible Ethernet Ports

Users connecting to a college network via Ethernet have reported an issue where activating a mobile hotspot causes their Ethernet port to get blocked.

Managing Multiple Open Windows with Byobu on Linux

Byobu is a terminal multiplexer that allows users to manage multiple windows and sessions. When working on research with many windows open, often running different experiments, Byobu can help save context and improve productivity. This article provides a brief overview of how to use Byobu for effective multitasking.

Using ShareX Video Recording Alongside Protools: Necessary Installation of Audio Loopback Device

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