Articles in Systems | UserComp.com

Can I Change the Format When Renaming Multiple Files in Windows 10/11 File Explorer?

Rename multiple files in Windows 10/11 by selecting them and typing a base name to automatically append sequential numbers.

Creating Hyper-V Virtual Ethernet Adapter: Default Ethernet Adapter Doesn't Work

Resolve Hyper-V default Ethernet adapter failure by manually creating a virtual switch and Virtual Ethernet Adapter.

Understanding Ubuntu 22.04 VPS Security: Kernel Modules Disabled

Prevents dynamic kernel module loading on Ubuntu 22.04 to block rootkits and unauthorized driver injections while ensuring system stability.

MacOS Native Mail App Can't Connect to Hotmail with Valid Credentials - Solved

Fix macOS Mail app connection failures to Hotmail by removing the account and re-adding it to trigger OAuth2 authentication.

WireGuard: Persistent Keepalive Not Working for Split Tunnel with Single Client and Two VPSs

Resolve WireGuard split tunnel connection drops by setting PersistentKeepalive on the client to maintain NAT mappings for multiple VPS peers.

Prevent Mouse from Going to Monitors Not Seamlessly in Windows 11

Fixes mouse cursor hitting invisible walls when moving between monitors by aligning the virtual display layout in Windows 11 settings with physical monitor positions.

Setting up SFTP Chroot Directory with NFS Share for IN/OUT Subdirectories

Resolve OpenSSH chroot permission errors on NFS by using a local directory as the jail root and mounting the NFS share inside it.

Uninstall Snap Package on Kubuntu 24.04

Remove Snap packages and their data on Kubuntu 24.04 using sudo snap remove --purge to ensure a clean uninstallation without residual files.

Windows 10 Update: Screen Won't Turn Off, Only Blinks

Fix Windows 10 screen blinking during updates by updating graphics drivers and clearing the SoftwareDistribution cache.

Debian Bookworm: Long Delay in Starting Applications via SSH-X

Resolve 25-second SSH-X launch delays on Debian Bookworm by setting UseDNS no in sshd_config.

Troubleshooting System Freezes after Changing Processors or GPUs on Linux

Resolve Linux system freezes after CPU or GPU upgrades by updating the kernel, installing missing firmware, and adjusting display server settings.

Fixing SFCDISM Fail Issues in Windows 11 Without Uninstalling Programs

Resolve SFCDISM failures in Windows 11 by running chkdsk, DISM, and SFC commands to repair corrupted system files without uninstalling programs.

Windows 11: Minecraft Fullscreen with Integrated GPU

Resolve black screen issues when changing volume or brightness in fullscreen Minecraft on Windows 11 by disabling exclusive fullscreen mode.

Searching for Specific Files in File Explorer on Windows 10: A Step-by-Step Guide

Find specific files in Windows 10 File Explorer using operators like kind, modified, and size to filter by type, date, and storage footprint.

Provisioning Package Does Not Work to Enroll Device in Intune

Resolve Intune enrollment failures caused by incorrect MDM account settings, missing Tenant IDs, or network connectivity issues in provisioning packages.

Access my locally hosted website from another computer outside my network without a domain name

Enable external access to a locally hosted IIS website without a domain name by configuring port forwarding and firewall rules.

Free Web Filtering Software at Subdomain Level

Enable free subdomain-level web filtering using local hosts file manipulation or open-source Squid proxy solutions to bypass domain-only restrictions.

How to Save MobaXterm Terminal Settings with Implicit CR every LF

Fixes terminal display glitches on Windows 11 by enabling implicit CR every LF in MobaXterm global settings.

iTerm2: Running Commands Every New Pane

Configure iTerm2 to automatically run initialization scripts or set environment variables in every new pane by using the Custom Command feature in profile settings.

Fixing CJK Unicode Characters Output Issue in Wine Terminal

Resolve CJK question marks in Wine terminal output by setting registry code pages to UTF-8.

Cannot Increase Screen-lock Time Beyond 15 Minutes on Windows 11 (Microsoft Surface Laptop 3)

Resolve the inability to extend screen lock time beyond 15 minutes on Windows 11 by adjusting Power & battery settings instead of using outdated registry or group policy methods.

The Correct Way to Uninstall Software in Windows

Resolve incomplete software removal by using Windows Settings or Control Panel to ensure all registry keys and user data are properly deleted.

Getting ERR_NETWORK_CHANGED in Chromium with both Wifi and Ethernet connected on macOS

Resolve ERR_NETWORK_CHANGED in Chromium on macOS by prioritizing network service order and flushing the DNS cache to prevent interface switching errors.

Troubleshooting: Unable to Reach Website After Downloading File During Windows Server Upgrade

Resolve website unreachability after Windows Server upgrade by verifying IIS service status, checking firewall rules, and analyzing event logs.

Troubleshooting SMBC Non-Standard Port Connection

Resolve SMB connection timeouts on non-standard ports by explicitly specifying the port parameter in Linux smbclient, cifs-utils mounts, and Windows UNC paths.

Difference between Windows WSL: Ubuntu vs Ubuntu 22.04.2 LTS in Windows App Store

Distinguish between generic Ubuntu and versioned Ubuntu 22.04.2 LTS in the Windows Store to choose automatic updates or stable, isolated environments for WSL2 development.

Nginx Configuration Issue: Accessing Free Domain Redirects to Default Gateway Instead of Nginx Page

Resolve Nginx redirecting free domains to the default gateway by verifying DNS propagation and ensuring the server_name directive matches the domain.

Copy/paste: How to Remove Line Breaks?

Remove unwanted line breaks from copied text on macOS by pasting into TextEdit's plain text mode or using the sed command in Terminal.

Discrepancy in Disk Usage Between du and ls Commands in Linux: Possible Explanations

Explains why du reports higher disk usage than ls due to block allocation, sparse files, and directory overhead.

Method to Export & Open URLs in Firefox Window on Ubuntu 24.04

Resolve the inability to bulk open multiple URLs in Firefox on Ubuntu 24.04 by using xdg-open for temporary sessions or importing Netscape HTML files for permanent bookmark storage.

Stopping a Windows 11 PowerShell Script Task in Task Scheduler

Resolve inability to stop Windows 11 scheduled PowerShell scripts by terminating the correct powershell.exe process via Task Manager or Stop-Process cmdlet.

Convert YYYYMMDD date to MM/DD/YYYY in Excel

Convert YYYYMMDD text strings to MM/DD/YYYY dates in Excel using DATE or TEXT functions.

NTFS Compression: Reducing Size of a 16GB NTFS Compressed Folder to 8GB

Apply NTFS compression to a 16GB folder to reduce its size below 8GB for storage on smaller volumes.

Securing an Ubuntu Server for Development Purposes

Prevents unauthorized access and system compromise on Ubuntu development servers by configuring UFW, creating non-root users, and enforcing SSH key authentication.

Windows 10 Desktop Shortcut Opens Chrome Page: Trace Shortcut App-ID URL

Fix Windows 10 desktop shortcuts that incorrectly open Chrome by correcting the misconfigured Target property in the shortcut's Properties.

Libvirt Guests on Isolated Network Cannot Ping Each Other: Troubleshooting

Resolve Libvirt guest ping failures on isolated networks by verifying bridge status, enabling autostart, and configuring guest firewalls to allow ICMP traffic.

Chips, Bank, Flash Disk: No Media (0 bytes) Installing Arch Linux with Rufus

Resolve the No Media error on Chips Bank flash drives during Arch Linux installation by switching Rufus to DD Image mode.

Fixing Small Font Issue in Windows 11 File Explorer

Resolve small fonts in Windows 11 File Explorer by adjusting display scaling, forcing DPI overrides for explorer.exe, or modifying system font size.

Best Program to Open a Massive tar.gz File with Many Subdirectories and Small Individual Files in Windows 10

Resolve Windows 10 extraction failures for massive tar.gz archives with many small files using 7-Zip or WinRAR.

Unable to find matches in SQL-Server generated script on WSL

Resolve grep search failures in SQL Server scripts on WSL by converting Windows CRLF line endings to Unix LF format using dos2unix or editor settings.

Setup SSH Connection with 3 Ubuntu Machines to Bypass a Firewall

Bypass restrictive firewalls to access internal services by chaining SSH connections through an intermediate Ubuntu host.

Is there a command line way to boot into UEFI firmware?

Use shutdown /r /fw to boot directly into UEFI firmware from Windows, bypassing manual key presses and Fast Startup issues.

Windows Laptop: Lost Power Hours, Doesn't Recognize SDD Boot Disk

Resolve Windows laptop SSD boot failure caused by abrupt power loss through hardware checks, BIOS verification, and file system repair.

How to Remove Hover Functionality in Windows 11: A Tech Support Guide for Mac Users

Disable Windows 11 File Explorer preview pane and manage taskbar tooltips to reduce visual clutter for Mac users.

How to Identify and Deal with Fake Change Windows Info

Resolve fake Windows update phishing scams by identifying fraudulent alerts and neutralizing threats using Task Manager and antivirus scans.

Preparing for the End of Windows 10 Support: Triggering Windows 11 Update

Resolve Windows 10 end-of-support by triggering the Windows 11 upgrade via Settings or Installation Assistant.

SSH Credentials Added Twice: Unable to Remote Connect via SSH on Ubuntu

Resolve SSH connection failures caused by duplicate host keys in known_hosts using ssh-keygen -R.

Troubleshooting SSH WSL Machine: Can't Connect to Localhost

Resolve WSL SSH localhost connection failures by starting the service, configuring port forwarding, and updating firewall rules.

Fix Missing Glyphs in Terminal with Starship Prompt: A Tech Support Guide

Resolve missing glyphs in the Starship prompt by installing Nerd Fonts and configuring your terminal emulator to use them.

Troubleshooting Nginx-proxy Ignoring Server Context

Resolve Nginx-proxy ignoring server context by fixing Docker label syntax, verifying network connectivity, and checking generated configuration files.