Articles about p | UserComp.com

Fixing Debian Postfix, Dovecot, and SpamAssassin: External Emails Not Accepted But Outgoing Mails Sent

Having trouble with your Debian email server using Postfix, Dovecot, and SpamAssassin? You may find that external emails are not being accepted, but outgoing mails are being sent. This issue might be related to incorrect parameter settings. Despite your server not being an open relay, you suspect there is a problem with the configuration. Read on to learn how to resolve this common tech support problem and optimize your email server for smooth operation.

How to Split the Right Panel of Netrw Explorer in Vim and Enable File Preview

This article provides a step-by-step guide on how to split the right panel of the Netrw file explorer in Vim and enable file preview. This will help users to efficiently navigate and manage their files within Vim. Learn how to customize your Vimrc settings for a better file browsing experience.

Refurbished Lenovo ThinkPad: Unable to Get Past Power PSWD. Send Back Vital Business

A new corporation, Moore Bees Inc., is facing an issue with their refurbished Lenovo ThinkPad. They are unable to get past the Power PSWD, causing concerns for their business operations.

How to Physically Swap Backlit Laptop Keyboard Keys: QWERTZ to QWERTY for Your German Laptop

Thinking of buying a German QWERTZ laptop but prefer a QWERTY keyboard? Don't worry - we've got you covered. This article will guide you through the process of physically swapping keys on your backlit laptop keyboard, making it easy to switch from QWERTZ to QWERTY. Read on for more information.

Easy Tips to Register Portable/Standalone Apps on Windows

Learn how to quickly and easily register portable and standalone apps on Windows, even if they are not officially supported. This tutorial covers a simple method using the Windows Registry Editor.

Find Intersecting Cell Input Using VBA: A Tech Support Guide

Having trouble with a VBA code that finds intersecting cell inputs? This tech support guide provides a solution. Learn how to assign a piece of equipment name by entering a serial number in a sheet. Follow these steps for a smooth experience.

Cannot Encode HEVC with FFmpeg using QSV on Intel ARC A750

Having trouble encoding HEVC with FFmpeg using QSV on a brand-new media server with Intel ARC A750? Learn about potential solutions and explanations for this issue.

Reduce Timeout When Accessing Unreachable Network Folder in Windows 11 File Explorer

Experiencing delays when clicking shared folders in Windows File Explorer, even when the network drive is disconnected? Learn how to reduce the timeout to improve your productivity. Optimize your Windows 11 experience with this practical guide.

Make Trackpoint Scrolling in Windows 11 Consistent: A Tech Support Guide

Learn how to make trackpoint scrolling in Windows 11 consistent and improve your USB keyboard trackpoint experience on your desktop system. This guide provides a solution for the random scrolling behavior and middle-click switches in Windows 11.

Reliable Advice on Periodic Copying, Synchronizing, and Merging SQL Database Tables for SCADA Applications

Seeking experienced suggestions for managing SQL database tables, including periodic copying, synchronizing, and merging techniques, tailored for SCADA applications. Learn SEO-optimized tips for effective data handling in process plant projects.

Windows Updates May Cause Unavailability of Certain Files for Java Applications Running as Windows Service on Non-Privileged Account

Learn about an issue where Java applications running as a Windows service on a non-privileged account may not be able to access certain files following a large Windows update. Find out how to troubleshoot this problem and get your applications running smoothly again.

Configuring an Old Server as a Homerouter with Ubuntu and WiFi VPN

Learn how to configure an old server as a homerouter with Ubuntu, WiFi, and VPN. This guide is perfect for those with fairly good Linux knowledge who have tried various solutions and come closest to success with Ubuntu. Increase your network's security and take control of your online experience.

Manual Repository Repairs: Possible Resolve for Error 0x80073CFE in Windows 10

Learn how to manually repair a corrupted package repository to resolve Error 0x80073CFE in Windows 10 and regain the ability to update apps and games in the Microsoft Store.

Excel: Find Newest Date and Add Certain Values Based on Boundary Conditions

Learn how to use VLOOKUP and IFERROR functions in Excel to find the newest date and add specific values based on boundary conditions in columns AD, AF, AH, AJ, and AL. Improve your data analysis skills with this step-by-step guide.

Updating Kali Linux Lockscreen Wallpaper/Background in VMWare Workstation

This article guides you through the process of updating the lockscreen wallpaper/background in Kali Linux running on VMWare Workstation. We'll use the command line and the apt package manager to update the wallpaper automatically.

How to Reduce Timeout when Accessing Unreachable Network Folder in Windows 11 File Explorer

Learn how to reduce the timeout when accessing an unreachable network folder in Windows 11 File Explorer. Follow these steps to improve your productivity and save time. Read more to find out how.

Reliable Advice for SQL Data Synchronization in SCADA Applications

This article provides expert advice and suggestions for reliable SQL data synchronization in SCADA applications, ensuring smooth operation and data integrity.

Unattended Upgrade Restarting Many Services Unnecessarily?

Since upgrading servers to Ubuntu 24.04, the unattended upgrade service has been restarting many services, including backup storage daemons (bareos), causing interruptions and killing running backup jobs. Learn how to troubleshoot and resolve this issue for a smoother upgrade experience.

Effortlessly Manage Multiple Customer Data in MSAccess for Milk Shop

Having trouble managing multiple customer data in your milk shop? Microsoft Access can help! Learn to insert and manage customer data effectively for a more organized milk shop. Boost your milk shop business with this MSAccess tutorial. Read more!

Can't Set GPG YubiKey on WSL Ubuntu in Windows

Having trouble setting up a YubiKey with GPG on WSL Ubuntu in Windows? You're not alone. Learn about the error and how to troubleshoot it.

Setting up Dropbox LAN Sync on Two Windows 11 Computers

This article guides you through the process of setting up Dropbox LAN Sync on two Windows 11 computers connected via a Cat6 Ethernet cable. Follow the steps to enable LAN Sync and sync your files seamlessly.

Effortlessly Import Folder with Multiple .ics Files to Lightning for Thunderbird Startup

Learn how to quickly and seamlessly import a folder containing several .ics files into Lightning for Thunderbird during startup, saving time and ensuring all events are accurately added to your calendar. Read more to enhance your tech support skills.

Why Do File Systems Sometimes Become Read-Only When Disconnecting Laptop Peripherals?

Experiencing issues with read-only file systems when disconnecting laptop peripherals? Learn about possible causes and solutions in this tech support article. SEO optimized with keywords: file systems, laptops, peripherals, read-only, troubleshooting. Read more for expert help.

FFmpeg Outputted Videos Not Seekable in Chrome & Edge: A Solution

Having trouble with FFmpeg outputted videos that aren't seekable in Chrome and Edge? Learn how to make videos reliably seekable with a simple solution. This article is designed to provide a quick and easy fix for your video playback issues.

Forwarding Traffic VLANs through Shadowsocks via iptables on Raspberry Pi 4

Learn how to forward traffic through VLANs using Shadowsocks on a Raspberry Pi 4 (RPI) by configuring iptables. This guide focuses on setting up VLAN 11 and VLAN 22 on an RPI switch.

Strange Windows Typing Issue: Filling Online Forms Suddenly Feels Off

Experiencing a peculiar issue with typing in Windows? Online form filling may feel unusual, making you wonder if something is wrong with your text clipboard. This article provides an overview of the problem and invites readers to explore the tech support site for possible solutions.

Fixing Debian Postfix, Dovecot, and SpamAssassin: External Emails Not Accepted, Outside Addresses Not Sent

Having trouble sending external emails or accepting incoming ones on your Debian server running Postfix, Dovecot, and SpamAssassin? Despite your best knowledge, your server isn't an open relay. Read more to learn how to tackle this likely parameter order issue.

Mixing Audio Channels in a Video: A Tech Support Guide

Learn how to mix audio channels throughout a lengthy video, including muting specific channels at certain times. This guide covers the common command line tools used for audio and video manipulation. Improve your tech support skills today!

How to Change Email Sender's Address through Forwarding on Different Platforms

Learn how to change the email sender's address through forwarding on various platforms, including Linux, Windows, and MacOS. Improve your tech support skills by understanding this essential process. SEO optimized with keywords: email, forwarding, sender address, tech support.

Merging Multiple Windows on Windows Server AWS RDP

Learn how to merge multiple open windows into a single desktop on Windows Server running on AWS RDP. This tutorial covers tweaking color, thickening borders, and modifying the caption.

Troubleshooting "Check Internet Connection" Error While Downloading Files in HestiaCP on Ubuntu 22

If you're encountering the 'check internet connection' error when downloading files in HestiaCP on Ubuntu 22, this article provides suggestions for troubleshooting the issue. Learn about the possible causes of this error and the steps you can take to resolve it. Read more for a comprehensive guide to HestiaCP tech support.

Window 11 Auto-Typing Continuously: How to Stop It

Learn how to stop Windows 11 from auto-typing continuously. This issue can be resolved by updating your security and making changes to your keyboard settings.

How to Access Position Window on Desktop in Windows 24h2

Learn how to easily access the Position window on your desktop in Windows 24h2. Follow these simple steps to limit screen overshoot and quickly click tabs using your mouse. Improve your tech support skills today.

Monitor Filesystem Events with inotify-tools and Daemonwatch

Learn how to monitor filesystem events such as create, delete, add, and modify attributes using inotify-tools and daemonwatch in Linux. Improve your tech support skills by staying up-to-date on the latest tools and techniques for monitoring and troubleshooting.

Can't Uninstall Python 3.10.11 - Drive Doesn't Exist Anymore

Having trouble uninstalling Python 3.10.11 because the drive it was installed on no longer exists? Learn how to troubleshoot this issue and find alternative solutions in this tech support article.

Identifying the Power Button Terminal on an Intel NUC Motherboard for a Personal Server

Learn how to identify the power button terminal on an Intel NUC motherboard to add a jumper and avoid switching the personal server on and off via touch. This guide provides step-by-step instructions for a seamless experience.

Removing Veracrypt Encryption on Linux

This article guides you through the process of removing Veracrypt encryption on a Linux system. Follow the steps below to securely remove encryption from your Veracrypt-encrypted drives or partitions.

How to Automatically Start a Timer App on MacOS Login for Screen Time Management?

Learn how to automatically start a timer app on MacOS login to manage and limit your screen time on a MacBook (mid 2009, running macOS 10.11.1) for productivity and well-being. This article provides a step-by-step guide for tech-savvy users who want to implement this idea for better time management.

How to Reconstruct Lost VeraCrypt Key File

Lost your key files for your encrypted drives? Don't panic! Here's a guide on how to reconstruct lost VeraCrypt key files.

Best Way to Convert Audio CD Folder to MP3 on PC

Learn the best way to convert audio CD folder to MP3 on your PC. Have you tried mounting the CD or using third-party software? Find out more in this tech support article.

Turn Off Persistent Startup Apps in Windows 11

Learn how to disable persistent startup apps in Windows 11 and stop them from running in the background.

Troubleshooting Connecting TV and Limiting Capabilities of Monitors

If you're experiencing issues connecting a TV to your laptop while using AOC24P1W1 monitors through a ThinkPadUSB-C Dock Gen 2, this guide can help. Learn about common connectivity problems and how to optimize your display settings.

Best Way to Convert and RIP Audio CD Folder to MP3 on PC

Learn the best way to extract and convert audio from an Audio CD folder to MP3 format on your PC. We'll explore the easiest and most efficient methods for ripping and converting your Audio CDs, so you can enjoy your music on any device. Try it now!

Why Gmail Tab Stays Pinned in Firefox

Learned frustratingly that closing the original Firefox window doesn't unpin tabbed Gmail. Strangely, on a regular basis, the Gmail tab stays pinned.

Possible Sub-Pixel Rendering for Translated/Rotated Overlay Image in FFmpeg

Explore the possibility of implementing sub-pixel rendering for translated and rotated overlay images in FFmpeg, aiming for smoother motion. Delve into frame-by-frame analysis and seek potential solutions for enhancing FFmpeg's overlay capabilities.

Using Laptop in a Strong Magnetic Field: A Guide

Working in an aluminum smelter with a powerful magnetic field can be challenging, especially when trying to use a laptop like the Dell Inspiron. This guide provides tips and insights on how to use your laptop safely and effectively in such an environment.

Reconstructing Lost VeraCrypt Key Files: A Comprehensive Guide

In the unfortunate event of losing your VeraCrypt key file, this guide provides a comprehensive approach to reconstructing it. Protecting important data on encrypted drives is crucial, and this article outlines steps for Linux users to regain access to their information. For a more in-depth understanding and further tech support, be sure to read the complete article.

Script to Switch Between 3 Monitors Connected to a Windows 11 Machine

Easily switch between three physical keyboards, monitors, and mice connected to a Windows 11 machine with a simple script. Improve your workflow and productivity today.

Plex Not Displaying TVDB Season Numbers Correctly: A Guide to Troubleshooting

Having trouble with Plex displaying TVDB season numbers correctly? This guide provides a brief overview of potential solutions to help you get back on track.

Thousands of Unknown Accounts with Full Rights on Ext4.vhdx File

This article discusses a situation where thousands of unknown accounts have full rights on an Ext4.vhdx file. The file's properties show that the computer only has a single user, and the user accounts are not created or modified. This article provides a solution to this issue.

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