Articles about pro | UserComp.com

Decreasing Probe Size in FFmpeg: When Does Audio Stop Working?

Learn how decreasing probe size in FFmpeg can impact audio playback, and discover the optimal probe size for minimal delay across corporate networks.

Setting up Nginx Reverse Proxy with NFTables and Encrypted HTTPS on CGNAT

Learn how to configure Nginx as a reverse proxy with NFTables for traffic routing and encrypted HTTPS on a CGNAT network. This tutorial covers setting up a Linode server and optimizes for SEO.

Decreasing Probe Size Stops Audio in Corporate WAN: A Tech Support Issue

Learn how to resolve an issue where decreasing probe size in a corporate WAN setup results in stopped audio. This tech support article offers suggestions for Linux, Windows, and MacOS users.

Setting Default Programs for OneFile in Windows: PDF Opener Issue

Learn how to set a default program for opening PDF files in Windows, specifically addressing an issue where Chrome fails to open PDFs by default.

Invalid Approval Create Request Assigned with No Valid Users: Troubleshooting on Tech Support Sites

This article discusses the issue of an Invalid Approval Create Request being assigned with no valid users on various tech support sites within the StackExchange Network. We'll explore possible causes and solutions to help you resolve this problem.

Understanding the Role of a Single Socket Surge Protector for Your PC

If you're considering purchasing a single socket surge protector for your PC, this article provides an explanation of what it is and why it's important. Learn about the benefits of using a surge protector and how it can protect your computer from power surges and spikes.

Nginx Reverse Proxy for Node Apps: User-friendly URL Configuration (port 3000, 3001, 3002)

In this tech support article, we will guide you through configuring Nginx as a reverse proxy for your Node.js applications, allowing user-friendly URLs with custom paths for ports 3000, 3001, and 3002.

Epson EB-E500 Projector: Lamp Temperature Error and Fan Noise

The Epson EB-E500 projector may display a Lamp Temperature Error and emit louder fan noise when the lamp switches during projection. This issue can be caused by several factors, including the projector's age, environmental conditions, or a malfunctioning component. In this article, we'll explore potential causes and solutions for the Epson EB-E500 projector Lamp Temperature Error and fan noise.

Greping Right-to-Left Scripts: Color Results with azoy (oyle) Character

Learn how to use grep to search for right-to-left scripts, specifically the Yiddish character azoy (oyle), and colorize the results.

Asus 12th/13th Gen NUC: vPro/AMT Inaccessible - OS Boot

Experiencing issues accessing vPro and AMT during OS boot on your Asus 12th or 13th Gen NUC? Learn how to set passwords, user consent, and activate networks to resolve the problem.

Troubleshooting Output Disparity: Slow Loading and Failing Drives

Users have reported issues with slow loading and failing drives, suspecting Chkdsk problems. Learn how to diagnose and resolve output disparity issues.

Capturing Functionality: Window's cmd prompts, PowerShell list commands using net localgroup

Learn how to use PowerShell and net localgroup commands to manage user and group permissions in Windows environments, including isolated networks.

Crop Detection: Ensuring Frame Cropless Output with FFprobe and FFmpeg

Learn how to use FFprobe and FFmpeg to ensure cropless output during video encoding and frame cropping.

Determining the Number of Firefox Processes: One Process per Tab or More?

When you open multiple tabs in Firefox, does one process correspond to each tab or are there more Firefox processes running in the background? Let's explore this common question.

Migrating Wordpress Site: Introducing Nginx Proxy Manager in Ispconfig/Nginx

Learn how to use Nginx Proxy Manager for migrating a Wordpress site from Apache to Nginx under Ispconfig. The process involves enabling Nginx and installing the Proxy Manager.

Removing Old VB Programs using Sysprep: A Tech Support Solution

Learn how to remove old VB programs during an Image Build process using Sysprep. This tech support solution helps in applying laptop programs without issues.

Setting Up a Nextcloud Home Server: Nextcloud Android App not Working with Community Nextcloud Docker Image and Caddy Reverse Proxy

In this article, we will guide you through setting up a Nextcloud home server with the Nextcloud Android app not working issue resolved using the community Nextcloud Docker image and Caddy reverse proxy.

Last Resort: User Profile Corruption - Seemingly No Possibility for Recovery

User profile corruption can be a frustrating issue, especially when traditional methods fail to provide a solution. In this article, we'll explore some last-resort options for recovering a corrupted user profile on Linux, Windows, and MacOS systems.

Running Programs with PowerShell and psexec64: A Task Scheduler Script Example

In this tech support article, we'll walk you through an example of using PowerShell and psexec64 to execute a program with required arguments in a Task Scheduler script. We'll demonstrate the process on a Windows system.

Laptop Cannot Connect to Websites: DNS Probe Finished NXDOMAIN, 403 Error

This article provides solutions to a common issue where a laptop cannot connect to websites, displaying DNS Probe Finished NXDOMAIN and 403 error messages.

Windows 10 PRO: Changing Path in Command Prompt or Typing Address Bar in File Explorer for a Fairly New Computer

Learn how to change the command prompt path or use the address bar in File Explorer on a fairly new Windows 10 PRO computer. Get instructions for displaying the full path in the Command Prompt and using the address bar for quick file navigation.

Excel: Duplicate Every 10 Rows - Data Processing

Learn how to duplicate every 10 rows in Excel using various methods. This article covers Excel for Windows, Mac, and web versions.

Understanding Hidden Processes Consuming RAM in Windows

Learn how to identify and manage hidden processes that consume significant RAM in Windows. This tech support article provides a screenshot example and steps to help you optimize your system.

Troubleshooting 'dir' Command Prompt Issues: A Comprehensive Tech Support Guide

Experiencing problems using the 'dir' command prompt in Windows? This tech support article offers a step-by-step guide to help you identify and resolve common issues.

Unable to Find 'Start' in Box File Explorer Properties in Windows 10

Learn how to resolve the issue of the 'Start' option being grayed out in the Box File Explorer properties in Windows 10.

Understanding Geekbench 6 Scores: Smartphones vs. Processors (PCs vs. Mobile)

Learn how to interpret Geekbench 6 scores for processors in smartphones and computers, comparing ARM-based mobile processors to x86 processors used in laptops and desktops.

Understanding and Disabling 'Done' Messages in Shell Scripts

In this article, we'll discuss how to prevent the 'Done' message from appearing when running shell commands using methods like `set +m` and editing your profile or bashrc files.

Windows 10 Pro 64-bit Blue Screen during Nvidia 555.85 WHQL installation on Intel System

This article provides a solution to the issue of encountering a blue screen during the installation of Nvidia 555.85 WHQL on a Windows 10 Pro 64-bit system with an Intel Core 2 Quad Extreme Q9650 processor and DP45SG motherboard.

Triple Action Shortcuts: Streamline Your Workflow with Single, Double, and Hold Combinations

Learn how to create Triple Action Shortcuts using single, double, and hold key combinations with AutoHotkey. Boost your productivity and streamline your workflow.

Squid Proxy: Why Nothing is Cached After Enabling or Disabling

Users report that download times for pages remain the same even after setting the Squid Proxy cache. This article explains the possible cause and solutions for this issue.

Using rsync with Old Netgear NAS (ReadyNAS Pro, RAIDiator 4.2.31)

Learn how to use rsync with an old Netgear NAS (ReadyNAS Pro, RAIDiator 4.2.31) to efficiently backup and synchronize large music libraries.

Unable to Mount 3rd NFS Share in LXC Container on Proxmox Server

A Proxmox server with multiple VMs and LXC containers is unable to mount the 3rd NFS share from a TrueNAS Scaler using an LXC container. This article provides a solution to the mounting issue.

Troubleshooting Shortcuts to C:/Program Data in Win10 Pro

Shortcuts to C:/Program Data in Win10 Pro may appear as hard links, system variables, or separated drives. This article explains the possible causes and provides solutions.

Proxmox: Root Password Changed Randomly in a Four-Node Tree with One qDevice

A user reports experiencing an unexplained root password change in a Proxmox four-node cluster with one qDevice. This article provides suggestions and steps to troubleshoot and secure the system.

Reducing PDF File Size while Maintaining Image Quality in Adobe Acrobat Pro DC

Learn how to optimize the file size of scanned PDF documents using Adobe Acrobat Pro DC while preserving image quality. This article provides a current workflow and solutions to common issues.

HP Probook 6450G2 on Windows 10: Troubleshooting Webcam Issues

This article provides solutions to common issues with the webcam on HP Probook 6450G2 running Windows 10. Learn how to properly install and use HP webcam drivers.

Solving Problems with Proxy Servers: A Workaround for ISP Router Configuration in Squid

This article provides a workaround for users who encounter instability when setting up a proxy server (Squid) and are unable to configure their ISP router. Two methods are suggested: using Firefox settings to enter exceptions or manually configuring the router.

Charles Proxy Not Working with iPhone Hotspot on Samsung Galaxy S21, iPhone 14 Plus, and macOS Sonoma 14.4.1

Users report that Charles Proxy is not capturing logs when using iPhone Hotspot on Samsung Galaxy S21, iPhone 14 Plus, and macOS Sonoma 14.4.1. This article provides suggested solutions to resolve the issue.

Efficiently Modifying Large Procedures in Chunky VBA Script

Learn how to modify large procedures in Chunky VBA Script to improve efficiency. This article includes steps for optimizing your code and suggestions for handling large data sets.

Correcting Incorrect 'datetaken' Property in Windows 7 Photos from External Hard Drive

Learn how to correct the incorrect 'datetaken' property in Windows 7 photos accessed via an external hard drive.

Re-encryption Failure in VMware Workstation Pro 17: A Solution

Learn how to resolve the Re-encryption Failure issue in VMware Workstation Pro 17 when upgrading a Windows 11 machine.

Wireguard Proxy: Port 443 Traffic Forwarded not Port 80

Recently invested in a cheap VPS for my homelab, the main objective being to use a proxy with Wireguard. However, I've encountered an issue where Port 80 traffic is not being forwarded, but Port 443 is. In this article, we will discuss potential solutions to this problem.

Internal Mic Not Working on Redmi Book 15 Pro with Ubuntu 24.04

User reports that the internal microphone is not working on their Redmi Book 15 Pro after upgrading to Ubuntu 24.04. The internal sound is working fine, but the microphone is not detected. Here are some suggested steps to troubleshoot the issue.

Squid Proxy Configuration File: Incorrect Guess Not Working

Learn how to troubleshoot and correct common issues with the Squid Proxy configuration file when connecting another device to the network.

Nuc13proSlim: Accessing the Power Button with a Light-Weight Desk

Users planning to use the Nuc13proSlim with a light-weight desk face challenges accessing the power button. This article explores possible solutions.

MacBook Pro M1: Trackpad and Keyboard Malfunction on macOS Sonoma 14.5 with External Keyboard

Users of MacBook Pro M1 encountering issues with trackpad and keyboard malfunctions while using macOS Sonoma 14.5. This article provides potential solutions for this problem, including the use of an external Bluetooth keyboard and mouse.

Windows Command Prompt: Command Chaining and Non-Zero Return Values

In Windows Command Prompt, command chaining continues even if a command fails. However, a non-zero return value from a command can be captured and used in batch files. In this article, we explain how command chaining works and how to handle non-zero return values.

Capturing Entire Process Tree in macOS: A macOS Command Line Tool

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