Articles about r | UserComp.com

Proper Apache2 Server Configuration for Python-Django Websites on Ubuntu VPS

Learn how to properly configure Apache2 server for running Python-Django websites on Ubuntu VPS. This guide covers essential steps to ensure smooth functioning.

Define Network Settings Inside Ubuntu Virtual Machine in VirtualBox

Learn how to define network settings inside a Ubuntu virtual machine running in VirtualBox. This article provides a step-by-step guide to help you configure network settings and troubleshoot common issues.

Setting up FIREWALL with DIPSEC (StrongSwan) for Site-to-Site Connection: Making PING work on Debian 12

This article explains how to set up a FIREWALL with DIPSEC using StrongSwan for a site-to-site connection between three nodes: edgerouter#1 (10.41.1.0/24), edgerouter#2 (10.48.2.0/24), and a VMS Debian 12 server. We will configure firewalld and make PING work between the nodes.

Sum Series Rows Formula in Excel: Calculate Sum of Two Columns Without Creating Another

Learn how to calculate the sum of two columns in Excel without creating an additional column using the SUM function.

Troubleshooting: Unable to Find or Access Your Account - Tech Support

If you're having trouble accessing your account, try these steps to recover your login credentials. From sending a verification code to resetting your password, we've got you covered.

Does a Bad Block on One Partition Affect Other Partitions?

A user reports experiencing issues with their Linux laptop after creating a new 10GB partition on a 1TB external SSD. The partitions are formatted with ext4 file system. The user wonders if a bad block on one partition could affect the other partitions.

Using Real Drive with Libvirt/QEMU: VM Shows 'QEMU HARDDISK' instead of HDD in Task Manager

This article explains how to use a real drive with Libvirt and QEMU on a Windows 11 VM while resolving the issue where the Task Manager shows 'QEMU HARDDISK' instead of the actual HDD name.

Replacing 'Space' and 'Paragraph Mark' in Long MS Word Text

Learn how to replace every instance of 'Space' and 'Paragraph Mark' with specific characters in long MS Word text using simple steps.

Building and Running C++ Code in WSL2 (Linux Debian) with Mingw - Not Always the Last One Running

Learn how to build and run C++ code in the Windows Subsystem for Linux (WSL2) using Mingw. This guide covers the setup process and troubleshooting common issues.

Adjusting PHP-FPM Performance with System Resources (Number of CPU Cores Mostly) on a Fairly Weak Server

This article discusses how to optimize PHP-FPM performance on a fairly weak server by adjusting the number of CPU cores. Learn how to improve system resources allocation and enhance your website's performance.

Error during apt-get update: Signature verification failed (screen recording)

This article provides solutions to an error encountered during the apt-get update process on Ubuntu systems where signature verification fails. The error message displayed is 'W: GPG error: http://in.archive.ubuntu.com/ubuntu jammy InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4097BB3211F92394....' This article offers troubleshooting steps to resolve the issue and get your system back to normal.

Can't Find Security & Privacy Settings in MacOS System Preferences for Canon EOS Utility

Users report having trouble locating the Security & Privacy settings in the System Preferences of MacOS Big Sur (11.5) for Canon EOS Utility. Learn how to access these settings.

Keeping Single-Column Headings Together in Multi-Column Text: A Tech Support Solution

Learn how to keep single-column headings together when working with multi-column text in MS Word. Follow these steps to ensure your headings remain aligned and consistent.

YouTube Private Account Issue: Unable to Connect

Users encountering issues connecting to their YouTube account due to a private account requirement error. This article provides suggested solutions.

Attaching a 12+16pin NVMeadaptor to an Old MacBook Air (A1465) in a USB Enclosure

Learn how to attach a 12+16pin NVMeadaptor to an old MacBook Air (A1465) and use it inside a USB enclosure for data recovery.

Maximizing Shared VRAM on a Desktop PC with a PCIe Motherboard and NVIDIA GPU (64GB RAM, Windows 11, Unreal Engine)

Learn how to maximize shared VRAM on a desktop PC with a PCIe motherboard and NVIDIA GPU (64GB RAM) for heavy tasks such as Unreal Engine on Windows 11.

Installing MariaDB Hangs: Ensuring Completion on Ubuntu MATE 20.04

Experiencing installation issues with MariaDB on Ubuntu MATE 20.04? Learn how to troubleshoot and complete the installation process.

Chrome 3-Dot Menu Not Working on Windows 11 Videos

Users report that the Chrome 3-dot menu doesn't appear when they click on videos in Windows 11. This issue may occur despite a clean cache or even a re-installation of Chrome. Potential solutions include checking for updates, disabling hardware acceleration, or resetting Chrome settings.

Setting up IPSEC (StrongSwan) Site-to-Site for PING to Work between Debian 12, Edgerouter #1, and Edgerouter #2

Learn how to set up IPSEC (StrongSwan) Site-to-Site for PING to work between a Debian 12 system and two Edgerouter devices (10.41.1.0/24 and 10.48.2.0/24).

Windows 10 Bootcamp Installation: Missing bootmgr volume. Resized iMac partition with gparted

Learn how to resolve the issue of missing bootmgr volume during Windows 10 Bootcamp installation after resizing iMac partition using gparted.

Upgrading an Intel PC: Ryzen 5600 CPU Compatibility with Asus Prime H510 Motherboard

Learn about the compatibility of AMD Ryzen 5600 CPU with Asus Prime H510 motherboard for a Linux-based PC upgrade.

Ubuntu 24.04 LTS: SSH Password Authentication Not Working Despite Configuration Changes

Users report an issue where SSH Password Authentication is not working on Ubuntu 24.04 LTS despite configuration changes. This article explains possible causes and solutions.

Thunderbird: Slow Downloading of Gmail Messages with Filters

Users of Thunderbird email client report slow downloading of Gmail messages when numerous user labels and filters are created, particularly direct messages folders. This article provides solutions to optimize Thunderbird's performance.

HP Windows 10 Laptop Not Starting Without Charging Cable

If your HP Windows 10 laptop refuses to start without a charging cable, try these steps to diagnose and resolve the issue. Reinstalling Windows yesterday may have left the charging port damaged.

PowerPoint PDF Colour Fonts Wrong in Foxit Reader

Users report an issue where the colours of fonts in a PowerPoint presentation exported to PDF appear incorrectly as white and black when opened with Foxit Reader. This article provides possible solutions to resolve the issue.

Setting up Nginx: Conf File Not Picking Alphabetic Order for URLs that Don't Match Requests

This article explains how to resolve an issue where the Nginx configuration file is not respecting the alphabetic order for URLs that don't match requests.

Creating Ctags Files for Java SDK Libraries in Vim: A Step-by-Step Guide

In this tech support article, we'll guide you through the process of creating Ctags files for Java SDK libraries used inside Vim. We'll refer to the system-libraries Java and add some instructions on how to create the CTAGs files.

Ubuntu 22.04: 3-Second Login Screen Turns After NVIDIA Driver Update (nvidia-driver-555)

Users report experiencing a 3-second login screen delay after updating NVIDIA drivers to version 555 on Ubuntu 22.04. This issue can be resolved by disabling the 'sleep-shake' mouse feature.

Python's Tkinter Module: A Comparison between Visual Studio Code and IDLE

In this tech support article, we will discuss the usage of Python's Tkinter module and compare the output and experience when running the same code in Visual Studio Code and IDLE.

Jeff Bloom's Photos Subdomain Works on One URL but Blank Page on Another

User Jeff Bloom reports that his photos subdomain (photos.jeffbloom.net) works fine on one URL (jeffbloom.net/photos), but displays a blank page on another (photos.jeffbloom.net). In this article, we will help diagnose and resolve the issue.

Trying to Set Forum Labels: Changing Dates Values for Completed Items

A user is having trouble setting the labels for completed items in a forum, specifically changing the dates. In this example, the user wants to set the label for Sep 23, 2024, with 20 completed items.

Using Proxmox Services Without Logging: Is It Possible?

Learn about the possibility of using Proxmox services without logging, focusing on non-keyboard display and reboot-free environments.

Using xinitrc to Execute Bash Commands: A Language Switch Example

In this tech support article, we'll walk you through the process of using xinitrc to execute Bash commands for a language switch example. Specifically, we'll demonstrate how to use setxkbmap to switch keyboard layouts and toggle option groups every time a log-in command is executed.

Macrium Image Not Showing Up in Main Application Window on MacOS

If you have created a Macrium system drive image on a MacOS machine and want to restore it, but the MRIMG file is not showing up in the main application window, follow these steps to resolve the issue.

Understanding Cable Connection in Dell Liquid-Cooled Servers: R760 RackServer

Learn about the purpose and connection of cables in Dell's R760 RackServer liquid-cooled setup.

Removing Every Nth Frame in Raw Video Using FFmpeg

Learn how to remove every Nth frame in raw video files using FFmpeg. This process is useful when dealing with digitally converted films that have been duplicated at regular intervals.

GVT vs. Host Device Passthrough: A Comparison for Tech Support

Understand the pros and cons of using GVT and Host Device Passthrough in tech support. Learn about Intel's implementation and how they compare.

Setting Default Selected Menu Item in Midnight Commander

Learn how to set the default selected menu item in Midnight Commander for tagged files using the UserMenu (F2) in various desktop environments like Kate and KDE Plasma.

Setting up IPSEC (StrongSwan) Site-to-Site on Debian 12: Making PING Work

Learn how to set up IPSEC Site-to-Site connections using StrongSwan on Debian 12 and make PING work between nodes.

Preventing the Status Column from Appearing Permanently in Windows Registry

Learn how to hide the Status column in File Explorer permanently using the Windows Registry.

Accepting Shared Folders on Syncthing Remotely via Command Line

Learn how to accept shared folders on Syncthing remotely using command line interfaces on various operating systems.

Chrome Randomly Refusing to Download PDF Files: Troubleshooting Steps

Experiencing issues with Chrome not downloading PDF files? Here are some steps to help resolve the problem.

Resetting Read-Only Flag on Partitions in External USB Drives

Learn how to reset the read-only flag on partitions in external USB drives using various methods for different operating systems such as Linux, Windows, and MacOS.

Surface Diagnostic Toolkit: Absolute Location Touchpad Usage on Test Surface Devices

This article discusses how to use the Surface Diagnostic Toolkit to check if a test surface device's touchpad utilizes absolute location with fingertip touch.

Error: NO SigTag Received - Authentication in Firehose Operation

This article explains the causes and solutions for the 'NO SigTag Received - Authentication' error encountered during Firehose operation.

Pen Drive Not Recognized as CD-ROM on Win11 OS

Users encounter issues with Pen Drives not being recognized as CD-ROMs on Windows 11. This problem results in an inability to format or list disk partitions using Disk Management tools and third-party utilities like Minitool Partition Wizard.

Running Multiple Actions in Windows Task Scheduler: Wait or Kick?

Learn how to run multiple actions in Windows Task Scheduler, and understand the difference between waiting for the previous action to finish and kicking off the next one.

Connecting Internet via Cellphone on Debian 12

Learn how to set up an Internet connection using a cellphone on Debian 12. This step-by-step guide covers essential tools and configurations for seamless connectivity.

Integrating Windows-10 WIM File with Microsoft Office 2013

Learn how to integrate a Windows-10 WIM file with Microsoft Office 2013 for seamless deployment and installation.

Incorrect Battery Status Wake Issue on ThinkPad X1 Extreme Gen2 with Dual Boot System (Linux and Windows 11)

Users of the ThinkPad X1 Extreme Gen2 with a dual boot system (OpenSUSE Tumbleweed/Slowroll and Windows 11) have reported an issue with the incorrect battery status wake since around February. Although Windows functions perfectly, the Linux side experiences problems.

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