Articles about c | UserComp.com

Disk 0 (C:) Shows 100% Spike: Average Response Time Issue

Users report experiencing a snappy PC, but Disk 0 (C:) shows 100% spikes in average response time. This issue can make it difficult to run anything and result in no response from the computer. Let's explore some potential causes and solutions.

Configuring Pritunl VPN on Azure Virtual Machine for Home Network Connectivity

Learn how to configure Pritunl VPN on an Azure Virtual Machine for seamless home network connectivity. Access internal resources securely and efficiently.

Excel: Creating Two-Line Charts with Similar Red Areas

Learn how to create two-line charts in Excel with similar red areas for real values. Follow these steps to modify your chart's appearance.

Stuck in Grub Shell after Rebooting Laptop: Arch Chroot Install Solution

Learn how to recover from a Grub shell that won't let you boot your Arch Linux system using a live USB and Arch Chroot install.

Unlocking HP Laptop: A Comprehensive Tech Support Guide

Learn how to unlock an HP laptop with our step-by-step tech support guide. Get instant solutions for password-protected, frozen, or unresponsive HP devices.

Sorting Command-Line Commands: Namespaces in Linux

Learn how to sort command-line commands effectively in Linux, handling multiple external commands and choosing the most useful one.

Get-LocalUser Does Not List AD Computernames from Domain Controller

In this tech support article, we will discuss why the Get-LocalUser cmdlet does not list Active Directory (AD) computernames from a domain controller. Let's explore potential causes and solutions.

Sending Custom Emails with Specific Commands on Linux: A Step-by-Step Guide

Learn how to send custom emails with specific commands using Postfix and a bash script on Linux. This tutorial covers setting up DKIM, configuring the script mailSender.sh, and passing arguments.

Effectively Using Outlook Reminders: Meet Professional Commitments

Learn how to effectively use Outlook reminders to meet professional commitments with ease. Follow the standard workflow: right-click an email, follow-up flag, add reminder, and select desired date and time.

Postfix Mail Server Installation Fails to Send Emails to Gmail, Works with ProtonMail: TLS Issue Solution

This article provides a solution to an issue where Postfix Mail Server fails to send emails to Gmail but works with ProtonMail, which is caused by a TLS issue. Learn how to resolve this problem and successfully send emails from Postfix Mail Server to Gmail.

Bad Thermal Paste Causing PC Not to Power On?

A desktop not starting up could be due to bad thermal paste. Learn how to identify and resolve this issue.

Connecting to Raspberry Pi's Wayland VNC Server with TightVNC 2.8

Recently set up a new Raspberry Pi 5 with the default OS using wayland-vnc VNC server. Attempted to connect using TightVNC 2.8 but encountered issues.

LG Monitor with Custom Picture Mode Displays Black Screen and Dark Images

Users report that their LG monitor displays a fully black screen and dark images when the Custom Picture Mode is enabled. This issue occurs both in full screen and scene modes. If you're experiencing the same problem, follow the suggested troubleshooting steps.

Robocopy: 'Skipped Total Files?', Weird Output During Directory Copy

When running Robocopy to copy a directory from an existing backup drive, you may encounter an unusual output with the message 'Skipped Total Files?'. This article explains possible reasons for this behavior and provides solutions.

Restoring Deleted Encrypted Partitions: Ext4 vs. Luks

Learn how to restore deleted encrypted partitions using Ext4 and Luks encryption on various operating systems. Follow these steps to ensure data recovery.

Restarting SIM Card-based Cellular Internet Service on Windows 11

Learn how to restart SIM card-based cellular internet service on Windows 11 when it fails to reconnect. Follow these steps to troubleshoot the issue.

Completing Steps to Remove Protected Applications on MacOS 14.4: A Case Study with AppleTV.app

Learn the complete steps to remove a protected application, using AppleTV.app as an example, after a fresh install of MacOS 14.4. The process involves trying recovery mode and using the command line with authenticator.

Concatenating MP4 Files: Overcoming Parsing Packet Header Errors with FFmpeg's concatlist

Learn how to concatenate MP4 files using FFmpeg's concatlist method and overcome common parsing packet header errors.

Achieving TCP Communication Across Network Segments: IP Addresses 192.168.0.2 and 192.168.12.2

This article discusses the steps to achieve TCP communication between two hosts, each with unique IP addresses and subnet masks, located in different network segments.

RyzenMaster and Mobile Ryzen CPUs: Incompatibility Issue

RyzenMaster, a popular utility for managing Ryzen CPUs, does not support mobile Ryzen processors. This issue dates back to older versions and persists with the latest 7000 series. Learn how to handle this incompatibility.

Freeradius: Authentication Failed - Setting Reply-Message

Learn how to set the Reply-Message value in Freeradius for authentication failed events.

Serial Communications: Connecting Multiple External Devices (45) via USB Hub

Learn how to make software communicate with multiple external devices (up to 45) connected to a USB 3.0 hub using polling to get data.

Software to Create New Bindable Keys for Applications: A Comprehensive Guide

Discover software solutions that enable users to create new bindable keys for applications, monitor key switcher usage, and change display layouts.

Kali Linux Crash: Half Extracted Data Takes Up Space Not Visible?

Users reported that Kali Linux, with a quite large size of 14GB, suddenly crashed. Fortunately, the system was virtual, but the issue left half-extracted data taking up space that was not visible. In this article, we'll discuss potential solutions for this issue.

Conditional Formatting Not Applied Correctly: Setting Image with Three Values

In this tech support article, we will guide you through setting up Conditional Formatting in Excel to color three specific values in an image. Despite the rule applying to the entire range, the image may not be colored correctly. Follow the steps below to resolve this issue.

VirtualBox/Vagrant: CentOS7 Guest Cannot Mount Shared Folders on Unexpected Host Reboot (Windows11)

This article explains how to resolve an issue with CentOS7 guest virtual machines on Windows11 hosts, where shared folders cannot be mounted after an unexpected host reboot using VirtualBox and Vagrant.

Pre-enrolled Keys and Key Exchange in System Manufacturing

In system manufacturing, pre-enrolled keys and key exchange play a crucial role in securing communication between devices. This article explains the concept of pre-enrolled keys, key exchange, and their significance in ensuring secure communication.

Locking a Windows 11 Parent's Computer: A Tech-Savvy Guide for Non-Tech Parents

A step-by-step guide for non-tech savvy parents on how to lock their Windows 11 computer to keep it clean, fresh, and fast for their children who use Chrome, Firefox, and Office applications.

SecureBoot Toggled in BIOS, Yet Windows Still Disabled for Secure Boot?

Users report that SecureBoot is toggled on in their BIOS settings, but Windows still refuses to enable Secure Boot. This issue can cause problems when trying to launch anti-cheat software like Valorant. Let's explore the possible reasons behind this issue and how to resolve it.

Laptop Black Screen: Making Changes to BIOS on SamsungNP270E5J

If your SamsungNP270E5J laptop's screen remains black and you need to make changes to the BIOS, follow this guide carefully. Failure to do so correctly may result in further issues.

Samsung NP270E5J Laptop: Black Screen after BIOS Change

If your Samsung NP270E5J laptop's screen remains black after attempting to make changes in the BIOS, this article provides suggested solutions to help you resolve the issue.

Counting Frequency of Words in a Text File: personal, person, personnel, personally, hypersonic

In this tech support article, we will guide you on how to count the frequency of specific words in a text file using the command-line interface on various operating systems. In this example, we will be focusing on the words 'personal', 'person', 'personnel', 'personally', and 'hypersonic'.

Count Frequency of Words in a Text File: ignore 'person', 'file', not count 'personal', 'personnel', 'personally', 'hypersonic', desired results

Learn how to count the frequency of specific words in a text file, excluding certain words such as 'person', 'file', but including 'personal', 'personnel', and 'personally'. This tutorial covers methods for both Linux and Windows platforms.

Migrating Win7 Legacy Software to New Ryzen 7 System: ASUS ROG Strix 550, SSD, and GPT 7400M.2 Drives with Win10

Learn how to migrate your Win7 legacy software to a new Ryzen 7 system with ASUS ROG Strix 550, SSD, and GPT 7400M.2 Drives while avoiding a Win10 reinstallation.

PC: Dell Optiplex 3070 SFF - Radeon RX550 Graphics Card: Glaring Issues Make Gaming Borderline Infuriating #1

Experience frustrating gaming sessions on your Dell Optiplex 3070 SFF with PowerColor Radeon RX550 graphics card? Frames drop during gameplay hours after first use. Let's dive into potential causes and solutions.

Counting Frequency of Person Files: A Tech Support Guide

Learn how to count the frequency of person files in a text file without considering personal words like 'personal'. This tech support article provides a step-by-step guide.

Pre-enrolled Keys and Key Exchange Keys: Understanding the Difference

In the realm of cybersecurity, pre-enrolled keys and Key Exchange Keys (KEK) serve distinct purposes. Pre-enrolled keys are cryptographic keys that come pre-installed on a system, while Key Exchange Keys are used for secure communication between two parties. This article aims to clarify the differences between these two types of keys and their implications for security.

Exceptionally Slow File Transfers Between Shared Folders on Storage Server

Users report slow file transfer speeds when moving files between new DFS shared folders on a storage server. This article provides troubleshooting steps to help resolve the issue.

Google Sheets Formula: Add Values to Different Columns Based on Specific Criteria

Learn how to use Google Sheets formulas to add values to different columns based on specific criteria. This article covers examples for Excel and LibreOffice users as well.

Interpreting Ctrl+Alt+F2 and F3 with Power Button on Old MacMini (Late 2014)

This article explains how to interpret the Ctrl+Alt+F2 and F3 key combinations with the power button on an old MacMini (Late 2014) model.

Disabling the Shutdown Shortcut on a Debian Installed MacMini (Late 2014)

Learn how to disable the shutdown shortcut on a Debian system installed on an old MacMini (Late 2014) model.

Hubspot: Removing Property Object Architecture in Deal Creation Form

Learn how to remove a specific property from Hubspot's Deal Creation Form despite Hubspot's statement that property part object architecture can't be removed.

Considering Upgrade from 3060 to 4060TI: Worth the Investment?

A user is considering an upgrade from a 3060 graphics card to a 4060TI, but is unsure if it's worth the investment. Let's explore the differences between these two GPUs and help the user make an informed decision.

Troubleshooting Failed Builds: Alternate Data Streams and Block DLLs in Windows

This article discusses a situation where a unit test in a CI/CD pipeline fails on one build server, but not others. The investigation leads to the conclusion that the issue is caused by security features in Windows: Alternate Data Streams and Block DLLs.

Stop Tabs from Loading in Google Chrome: A Solution for 15 Unresponsive Tabs

Learn how to stop Google Chrome from loading unresponsive tabs and improve your browsing experience.

NTFS Clone: Achieving 1Mb/s Image Partition Rate with a 7200rpm HDD

Learn how to achieve a 1Mb/s image partition rate when cloning an NTFS partition from a 7200rpm HDD using ntfsclone.

Daily Ubuntu Image Backup: Data-Only Folder Strategy

Learn how to create a data-only folder for daily Ubuntu image backups using external USB disks.

Unallocated Space of 1 MB in DOS/MBR Bootsector for Linux and Windows Systems

This article discusses the appearance of 1 MB unallocated space in the DOS/MBR bootsector for Linux and Windows systems. The issue is observed when formatting disks with different file systems, such as ext4 and Linux swap files. This article provides a possible explanation and suggests a solution.

PC Won't Power Up Anymore: Troubleshooting Steps

Learn the steps to take when your PC won't power up anymore. This troubleshooting guide covers common causes and solutions for power issues.

Kali Crash: Extracting Large Files with Quiet Mode in Kali Linux

During a Kali Linux data extraction process, a large file suddenly caused a crash. Fortunately, the virtual machine remained unaffected. In this article, we'll discuss how to extract large files quietly in Kali Linux to prevent crashes.

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