Articles about c | UserComp.com

Resetting VnStat Traffic Statistics Like Never Installed

Learn how to reset VnStat traffic statistics on Linux, Windows, and MacOS systems. This guide covers stopping and restarting the VnStat service.

Creating a Docker Container for React: Installing Dependencies Once

Learn how to create a Docker container for a React project and install dependencies only once.

Easily Create and Manage a Personal Database for Your Website: Bookmarks, Files, and More

Learn how to create and manage a personal database for your website, including bookmarks, files, and other information. This quick and easy guide will help you get started with superfast and simple additions and modifications.

Windows File Explorer: Modification Dates Changed After KB5039212 Update

On June 11, 2024, Microsoft released the KB5039212 update. Some users have reported that file modification dates are being changed in File Explorer when copying files over the network, particularly with Network Attached Storage (NAS).

Troubleshooting Slow Upload Speeds on KVM Host with Fedora 40 and Virtual Machines

Learn how to diagnose and resolve slow upload speeds on a Fedora 40 server running KVM and several virtual machines using Libvirt.

Change Azure Portal Color Based on Resource Subscription

Recently, an Ops guy accidentally changed settings for a production resource instead of a testing resource due to a naming convention mistake. In this article, we'll discuss how to change the Azure Portal color based on the resource subscription.

VLAN Subnet Architecture: Re-configuring Home Network

Learn about VLAN Subnet Architecture and Design for setting up a home network. This article provides essential information for configuring and optimizing your network.

Troubleshooting Excel Duplicate Values: CountIF Function with Placeholder B2

Learn how to use the CountIF function in Microsoft Excel to identify and handle duplicate values, with a specific focus on the use of a placeholder (B2) in the formula.

Bought Cheap Office365 License, Got Weird Notification: Organization Installed Apps on Device

A user received an unexpected notification from their Office365 account stating that an organization had installed apps on their device. This article discusses possible causes and solutions.

4K USB 2.0 Cameras: Can't Stream 4 Feeds with VL817 USB Hub?

Users report issues streaming 4 feeds from 4K USB cameras using a VL817 USB hub. While bandwidth doesn't seem to be the issue, let's explore potential solutions.

4480p USB 2.0 Cameras: Can't Stream 4 Feeds with VL817 USB Hub?

Users report issues streaming 4 feeds from 4480p USB 2.0 cameras using VL817 USB hubs. Despite sufficient bandwidth and average frame size, the issue seems persistent. This article discusses possible causes and potential solutions.

Setting up NDI local network feed with OBS on a Win10 computer using onboard network adapters

Learn how to set up an NDI video feed using OBS and a Magewell NDI decoder on a Windows 10 computer with two onboard network adapters.

Convert MP4 to AVI using FFmpeg on macOS

Learn how to convert MP4 videos to AVI format using FFmpeg on macOS. Follow the given command to get started.

Understanding the WorkNicelyParameter in KBDHID on Windows

In this article, we explain the purpose and functionality of the WorkNicelyParameter in the KBDHID driver on Windows systems.

Setting Up a Development Environment with Low Permissions and VSCode for SSH Remote Desktops and WSL

Learn how to set up a development environment using Visual Studio Code (VSCode) for SSH remote desktops and WSL with low laptop permissions.

Macterminal Doesn't Accept Command-Line Parameters: A Solution

Learn how to work around the issue of Macterminal not accepting command-line parameters in this tech support article. Examples of commands that don't work and suggested solutions.

Ubuntu Desktop VNC Connection Failing After Nvidia Driver Update

Users updating Nvidia drivers on Ubuntu 18.04 have reported issues with VNC connections to their desktops. This article explains possible solutions.

How to Install a Full Oracle 19C Server on a Laptop: Upgrading from 12C

Learn how to install a full Oracle 19C server on a laptop as part of an upgrade process from 12C. This article covers the Home version of the application and WebLogic 12C and 19C database app flavors.

Calculating Cumulative Cost with Google Sheets: Vendor Monthly Bill Increases

Learn how to calculate cumulative costs with monthly bill increases using Google Sheets. This tutorial covers creating a formula for tracking vendor costs over time.

AlmaLinux 9.4 Multi-NIC Routing Issue with 'use()' function including redhat CentOS

Users of AlmaLinux 9.4 are encountering issues with multi-NIC routing when implementing the 'use()' function, which is also present in CentOS. This article aims to provide a solution for this problem.

Restricting Programs to Always Require UAC on Tech Support Sites

Learn how to restrict certain programs to always require User Account Control (UAC) prompts when running on tech support sites to enhance security.

Windows Server 2019: Entries Erased Automatically in Windows Credential Manager

Learn about the cause of automatically erased entries in the Windows Credential Manager on Windows Server 2019.

Excel: Filtering Rows Already Used in Validation Lists

Learn how to filter rows already used in Excel validation lists. This article provides a step-by-step guide with examples.

Adjusting Word Numbered Paragraph Spacing in MS Word (Professional Plus 2016)

Learn how to adjust numbered paragraph spacing in MS Word Professional Plus 2016. This tutorial covers the process of modifying spacing through the 'Space Before' and 'Space After' options.

Highlighting Minimum Values in Excel: A Row-by-Row Guide

Learn how to highlight the minimum value in each row for specific columns in Excel using Conditional Formatting.

Merging Two PDF Pages: Electronic Document and Paper Page Spread in Tech Support

Learn how to merge two PDF pages, specifically an 'electronic document' page and a 'paper page spread' in Tech Support. This tutorial covers merging 10-page documents.

RAID Re-sync: Can Operating Systems Be Run Separately?

Learn whether operating systems can be run separately during a RAID re-sync process. This article covers the scenarios of NTFS and LUKS+LVM systems.

Troubleshooting Disconnected MyConnectHome App on Android

This article provides solutions to the issue of MyConnectHome app disconnecting on Android devices.

FFmpeg: Unsupported Frame Rate for Screen Recording on macOS

Learn how to resolve the issue of unsupported frame rates when trying to record the screen using FFmpeg on macOS.

Diagnosing and Resolving 'Selected Scanner Could Not Be Found' Error with NAPS2 on EPSON XP-3100 via CMD/PowerShell

Experiencing issues with the EPSON XP-3100 scanner not being detected by NAPS2 during a scan? Learn how to diagnose and resolve the 'Selected Scanner Could Not Be Found' error using CMD and PowerShell.

Qt6: Segmentation Fault - Troubleshooting on Tech Support Sites

Discover solutions to common Qt6 segmentation fault issues on popular tech support sites. Learn how to identify and resolve these errors on Linux, Windows, and MacOS.

Windows 11: Using Command Line Path for Microsoft Office 365, Edge, Chrome, and Firefox

Learn how to use the Command Line Path to launch Microsoft Office 365 applications, Microsoft Edge, Google Chrome, and Mozilla Firefox on Windows 11.

Advanced Image Backup and SD Card/USB Storage Handling

Learn how to handle image files from and to SD cards and USB storage devices using advanced tools. Dd commands can be slow and inefficient for copying free space. This article suggests an ideal tool for Linux users.

Understanding the Difference Between VirtIO and Red Hat QEMU SCSI Disks in virt-manager

In this tech support article, we will explain the difference between using VirtIO and Red Hat QEMU SCSI disks when creating virtual machines with virt-manager. Previously, users have had experience migrating IDEVM disks to VirtIO SCSI, and created a Windows VM with a primary disk setup using virt-manager. Here, we will create a new VM and compare the setup process and performance of VirtIO and Red Hat QEMU SCSI disks.

Enabling Intel Arc Graphics on Lenovo ThinkPad L14 with Intel Ultra 5125H Processor

Learn how to enable Intel Arc Graphics on a Lenovo ThinkPad L14 laptop with an Intel Ultra 5125H processor.

USB 3.0 (2.4-2.5 GHz) Interference: Disabling Wi-Fi Mouse

Users report interference between USB 3.0 devices and Wi-Fi mice operating in the 2.4-2.5 GHz frequency range. This article explores potential solutions, including shielding with aluminum tape.

Encrypt Local Traffic: Setting Up WireGuard for Gateway Services

Learn how to set up WireGuard for secure gateway services, allowing remote access to hosted services on a physical server without exposing them.

Differing Behaviors of Identically Configured Windows 11 and Ubuntu 22.04 VMware Clients with Internet Connectivity

Two identically configured Windows 11 and Ubuntu 22.04 machines, both running as VMware clients, exhibited unexpected differences in internet connectivity behavior. This article explores potential causes and solutions.

ARP Command Doesn't Show Router's Wireless MAC Address

Users often encounter issues when trying to find a router's wireless MAC address using the ARP command. Although the ARP command is effective for displaying MAC addresses on wired networks, it does not show MAC addresses for wireless interfaces. In this article, we will discuss alternative methods for finding a router's wireless MAC address.

YouTube Window Stuck on Top of WhatsApp: Solution

Learn how to resolve the issue of a YouTube window being stuck on top of WhatsApp on various operating systems.

ARP Command Not Showing Router's Wireless MAC Addresses

When trying to use the ARP command to display MAC addresses of devices connected to a router via a wireless interface, the command does not show the expected results. Instead, it shows MAC addresses for devices connected via Ethernet or LAN. Here's how to display wireless MAC addresses in Windows.

Installing GRUB in chroot Environment: Creating Bootable ISO

Learn how to install GRUB and create a bootable ISO in a chroot environment.

Changes to Equalization Presets Not Taking Effect Easily: A Tech Support Issue

Users report difficulties in applying changes to equalization presets using batch scripts or command lines. This article provides potential solutions for Linux, Windows, and MacOS users.

Encrypting Local Traffic with WireGuard: Securely Access Hosts on Physical Servers

Learn how to encrypt local traffic when accessing hosts on physical servers using WireGuard as a secure gateway.

Recovering Deleted Files using PowerShell: FileInfo.Delete Command

In this article, we will discuss how to recover deleted files using PowerShell and the FileInfo.Delete command. While the FileInfo.Delete method permanently deletes files, it doesn't empty the Recycle Bin. To recover deleted files, follow the steps below.

Connecting Two Edifier Speakers with Single Output: Is It Possible with a Splitter Cable?

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