Articles about f | UserComp.com

Building Analytics Metrics: Optimizing Formula with Two Threshold Conditions

Learn how to optimize analytics formulas by implementing two threshold conditions. This article provides an example using a current formula: ((A13-100)/(3000-100))+3.h.

Unable to Install firmware.sh on MacOS during WiFi dual-booting with T2 Linux and Fedora

This article discusses an issue encountered during WiFi dual-booting MacOS, T2 Linux, and Fedora where the firmware.sh installation fails. It provides potential solutions and suggestions for troubleshooting.

LVM Resize: Forgot Filesystem Check Shows No Extents Available

When attempting to reduce the size of a Logical Volume Manager (LVM) volume, the resize operation fails with the error message 'No extents available'. This error can occur if the filesystem check is not performed beforehand. In this article, we will discuss the cause of this issue and provide a solution.

Troubleshooting StartAllBack, Explorer Patcher, and 24H2 in Windows 11: Filename Changes

Users report that StartAllBack, Explorer Patcher, and 24H2 don't run properly in Windows 11, with some experiencing filename changes. This article offers potential solutions to help you resolve these issues.

Does Windows 10 Hibernation Require a Swap File System Partition?

Learn if a dedicated swap file system partition is required for Windows 10 hibernation to function properly.

Traefik and Metallb External IPs Stuck Pending in K3s Cluster Deployment

This article provides a solution for the issue of Traefik and Metallb external IPs being stuck pending during the deployment of a K3s cluster locally on Ubuntu.

Using VS Find & Replace with Regular Expressions Across Lines: A Tech Support Guide

Learn how to effectively use Visual Studio's Find and Replace feature with Regular Expressions to search and replace across multiple lines. Follow this tech support guide for a step-by-step solution.

Setting Up Custom Location for Office 2021 LTSC Updates

This article explains how to set up a custom location for Office 2021 LTSC updates. Follow the steps below to configure your update settings. (Cross-posted from Stack Exchange: <https://stackoverflow.com/questions/78342564/how-can-i-set-up-a-custom-location-for-office-2021-ltsc-updates>)

Bricked System After Upgrading Fedora 39 Workstation

Learn how to troubleshoot and potentially recover a system that became unresponsive after upgrading to Fedora 39 Workstation.

Where to Find Trailing EOL in SQL Server Management Studio 20: A Copying Results Grid Issue

Learn how to resolve the issue of trailing EOL characters in the results grid when copying data from SQL Server Management Studio 20.

Making a PostScript File Annotated: A Tech Support Query

A user reports executing a PostScript program successfully using Emacs PostScript debugger and converting it to PDF using ps2pdf. They ask for help in making the resulting PDF annotated.

GPO Policies Limit Internet Access on Windows 10: Unable to Run VPN Clients and GPG Software

Some users reported that after running a hardening script on their Windows 10 systems, they are unable to run various software like VPN clients and GPG software such as gpg-conf.exe, gpg-connect.exe. This issue is most likely caused by Group Policy Objects (GPOs) that limit internet access.

Running ZFS Disk on QEMU with Windows 11 and FreeBSD 14 as Guests

Learn how to set up and run a ZFS disk on QEMU while using Windows 11 and FreeBSD 14 as guests.

Microsoft Edge: Translate Page with Keyboard Shortcut

Learn how to use the keyboard shortcut to translate a page in Microsoft Edge.

Streaming RTSP URL Video Using Node.js: Troubleshooting FFmpeg Errors

Learn how to resolve common issues when using Node.js and FFmpeg to stream RTSP URL videos. This article covers error messages, dummy URLs, and working with actual URLs using VLC as an alternative.

Setting Up Three Input Methods with Ibus Framework: A Step-by-Step Guide

Learn how to set up and toggle three input methods using the Ibus framework on your Linux system. This guide covers the necessary steps for IBus Mousepad, activating the mouse cursor, and initial input method settings.

Formatting Page Numbers in TOC for Multi-Level List Headings in Tech Support

Learn how to format page numbers in Table of Contents (TOC) for multi-level list headings in various tech support environments, including Linux, Windows, and MacOS.

Canceling Unnecessary Power Configuration Commands: Improve Laptop Performance

Learn how to cancel PowerCFG duplicate schemes to improve laptop performance, reduce heat and noise.

Headless LibreOffice Performance Issues: Running Several Instances Simultaneously

Experiencing slow performance when running several instances of headless LibreOffice to generate hundreds of PDF/ODT files? Learn potential causes and solutions.

Building a Windows GUI Application with Winforms on a Mac: A Mini PC Solution

A college student using a Mac needs to build a Windows GUI application using Winforms in Visual Studio 2022, as well as an Android app. To overcome the compatibility issue, learn how to use a Mini PC as a solution.

Power BI Connection Error: SSLProvider, error: 0 on SQL Server 2016

Learn how to resolve Power BI connection issues with SQL Server 2016 when encountering the SSLProvider error (0).

Setting up Nginx Traffic Redirect for Subdomains on VPS with Multiple Docker Containers and Cloudflare

Learn how to set up Nginx traffic redirect for subdomains on a VPS hosting multiple Docker containers with a limited number of available ports through Cloudflare.

Troubleshooting Wi-Fi: Adding Loopback Address to Wifi Interface in Windows

Learn how to add a loopback address to your Wi-Fi interface in Windows to resolve Wi-Fi connectivity issues. Follow the steps below using the netsh command.

Deleting Multiple Teams Dynamically Created in PHP Script

A PHP script is used to create teams dynamically whenever a new project starts during the testing phase. However, with the creation of hundreds of teams, the need to delete them arises. In this article, we will explore ways to delete multiple teams created through a PHP script.

Cumulative Average in Excel: Restart and Zero Value

Learn how to calculate a cumulative average in Excel with the ability to restart the calculation and set a zero value.

Deleting Additional EFI (EFINAME) for Dual-booting MacBook Pro 2019 with Intel & T2 using T2Linux for Fedora Installation

Learn how to delete unnecessary EFI entries for a successful Fedora installation on a MacBook Pro 2019 using T2Linux.

PHP-FPM Configuration in Apache for Red Hat: No Input File Specified

Learn how to configure PHP-FPM in Apache for Red Hat servers. Resolve 'No Input File Specified' error by updating the Apache configuration.

Changing Borders of Microsoft Visio Shape with an Image

Learn how to change the borders of a shape in Microsoft Visio by using an image as a border. This step-by-step guide covers the process for Windows, MacOS, and Linux users.

Understanding Formula for Tech Support: 8MBlockrequired or None

This article explains the formula used in tech support for determining whether an 8MBlock is required or not. Understand the conditions and their implications with this simplified explanation.

FAT32 USB Flash Drive Showing Unreasonably Large Size

A USB flash drive formatted with FAT32 and labeled as 8GB shows a larger size when checked on a computer. The issue occurs when trying to convert the drive from NTFS to FAT32, resulting in a discrepancy between the labeled and actual size. This article explains the cause and offers a solution to fix the issue.

Cost-Effective DLP Tool for Small Companies: Alerting Unauthorized File Uploads on Facebook and Gmail

Learn about cost-effective Data Loss Prevention (DLP) tools that can help small companies detect and prevent unauthorized file uploads on popular platforms like Facebook and Gmail. Protect your business from insider threats with these solutions.

Resolving FFmpeg Memory Issues with 'movingcrop' Script

Learn how to resolve FFmpeg memory issues when using the 'movingcrop' script for video dynamic cropping.

Sambashare Not Working After Switching from WiFi to Ethernet on Raspberry Pi

A user reports that Sambashare is not working after switching from WiFi to Ethernet on their Raspberry Pi. The IP address has been changed, but the device is not connecting to the share.

Combining MP3s: A Comprehensive Guide with FFmpeg

Learn how to combine multiple MP3 files into one using FFmpeg. This step-by-step guide covers checking bitrates, fixing file errors, and combining files.

Using FFmpeg to Overlay Images on Video Frames

Learn how to overlay images on video frames using FFmpeg. This tutorial covers the basic command line usage of FFmpeg to merge source video and image files, and generate the source video metadata with the overlayed image.

Programmatically Finding Copyright Matches for User-Uploaded Videos on Facebook

Learn how to use Facebook's API to programmatically identify copyright matches for user-uploaded videos. This can help ensure compliance with copyright laws and protect against potential infringement.

Total Time to Combine MP3s using FFmpeg: A Comprehensive Guide

In this article, we'll explore the total time required to combine multiple MP3 files using FFmpeg. We'll discuss the importance of checking bitrates, using an MP3 checker, and handling file errors. Let's get started!

Combining MP3s: Checking Bitrates and Fixing Errors

Learn how to combine multiple MP3 files and check for errors using a MP3 checker tool. This tech support article provides step-by-step instructions for various operating systems.

Dual-booting Fedora 39 and Windows 11: Lenovo Bootlogo Issue

Users encountering issues with the Lenovo bootlogo appearing during the Windows 11 boot process on a dual-boot system with Fedora 39.

Forwarding Custom Domain Traffic IP Behind NAT with Wifinity Networks

Users of Live University Residences' internet connection provided by Wifinity Networks may need assistance in forwarding custom domain traffic behind a NAT. This article explains the steps to configure port forwarding in the Wifinity router.

Denying GPO Application to Specific User Account on Machine

Learn how to deny the application of a Group Policy Object (GPO) to a specific user account on a machine. Despite using Deny Apply settings and delegation, the GPO still applies to the user account. This article provides a solution.

Surface Pro 4 Slow When Switching Virtual Desktops in Windows 11

Users report experiencing slow performance when switching virtual desktops on their Surface Pro 4 devices running Windows 11. Potential solutions include disabling virtual desktops or checking for system updates.

Instructions per Cycle (IPC) vs. Frequency: Understanding Core Performance

Learn about Instructions per Cycle (IPC) and frequency in relation to core performance. Understand how they impact system efficiency and performance.

FFmpeg Error: Creation of Black Half-Size Frame Middle Split Video Stream

This article explains the cause and solution for the FFmpeg error related to the creation of a black half-size frame middle split video stream.

Offline IMAP: Unknown SSL Protocol on Debian 12 - Gmail STCable Setup

Learn how to resolve an Offline IMAP issue where the local issuer certificate is unknown due to an SSL protocol problem during Gmail STCable setup on Debian 12.

Muting Audio Interfaces Recording Device via Windows Sound Control Panel: A Step-by-Step Guide for Teyun Q12 Users

Learn how to mute the recording device of your Teyun Q12 audio interface in the Windows Sound Control Panel.

Hiding Display Values: Numbers 45396 Showing 'No Data Entered' Cells. How to Hide?

Learn how to hide display values in Excel when numbers like 45396 show up as 'No Data Entered' in cells. Use formulas to calculate the number of days since servicing and hide the unwanted values.

Windows Files Disappearing: A Mysterious Issue with Large Folders

Users report that certain large folders containing a number of items have disappeared from their Windows systems, with the drive size remaining exactly the same. If you're experiencing this issue, you're not alone. Let's explore some possible solutions.

FFMPEG: Black Frame Split - Video Stream Error: Solutions and Workarounds

This article discusses the common FFmpeg error when splitting videos that results in black frames and provides potential solutions and workarounds.

FFmpeg: Select Filter Not Working for Multiple Clip Extraction

Users report issues with the Select filter in FFmpeg when trying to extract multiple parts from a video using time concatenation.

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