Articles in Systems | UserComp.com

Resolving Provisioning Issues with Delphi 12.1 for macOS ARM64 App Deployment on Mac

Fix Delphi 12.1 macOS ARM64 deployment errors by switching the Release configuration provisioning profile from App Store to Development or Ad Hoc.

Windows 11: Using Shortcuts for Context Menu Items

Resolve Windows 11 context menu clutter by using Shift+right-click to access hidden legacy options or pinning frequent actions for faster one-click access.

Configure SSH Client Host Groups: A Practical Guide

Eliminate repetitive SSH command arguments by configuring host aliases and connection parameters in the ~/.ssh/config file.

Configure OpenVPN Client with Custom Routes

Add custom static routes to an OpenVPN client without server access using route-up scripts.

Right Mouse Button Not Working on Dell Latitude 7390 Touchpad in Windows 10

Fix right mouse button not working on Dell Latitude 7390 touchpad by reinstalling drivers, adjusting settings, or performing a hard reset.

Hyper-V: Accessing LAN Devices on Host

Resolve Hyper-V Ubuntu VM LAN access issues by configuring an external virtual switch and adjusting firewall rules.

Using `-m` option with bash and Vim on Windows 11 Pro

Resolves confusion about Vim's -m flag on Windows 11 by clarifying it disables file writing rather than managing memory.

Why are Windows Backup Settings Greyed Out and How to Choose Backup Location?

Resolve greyed out Windows Backup settings by deleting the existing backup contents in Control Panel to re-enable location selection.

NGINX Server Failing to Handle Certain Number of New Connections on Ubuntu VM

Resolve NGINX connection failures on Ubuntu by increasing file descriptor limits and kernel network parameters to prevent resource exhaustion.

Understanding NTSFSPermissions: Gaining Access to Subfolders

Resolve NTFS access denied errors in subfolders by enabling inheritance and setting the permission scope to apply to this folder, subfolders, and files.

Avoiding CORS Errors on Windows 7

Resolve CORS errors on Windows 7 by clearing browser cache, disabling conflicting extensions like FoxyProxy, and verifying server Access-Control-Allow-Origin headers.

PowerShell Script: Check Drive Health with Drive Letter

Correlate physical disk health status with Windows drive letters using PowerShell Storage module cmdlets.

Troubleshooting Zabbix Agent Availability on Ubuntu 22.04 Server

Resolve Zabbix agent unavailability on Ubuntu 22.04 by fixing firewall blocks, service failures, and configuration mismatches.

Regedit Not Working: Unable to Change Display Language in Windows 11

Resolve Windows 11 display language change failures by using the Settings app instead of unreliable registry edits.

Task Manager Interferes with Steam Client: 'End Task' Doesn't Work

Resolve unresponsive Steam client by terminating helper processes like SteamWebHelper.exe before ending the main steam.exe process in Task Manager.

How to refresh tiles icons from Windows 10 start menu?

Resolve corrupted or blank tile icons in the Windows 10 Start menu by clearing the IconCache.db file.

Sudden File Modification Timestamps: One Hour Newer (1 week ago) in Robocopy Backups

Resolve one-hour file timestamp discrepancies in Robocopy backups caused by DST mismatches or timezone configuration errors between source and destination systems.

Troubleshooting: Unable to Adjust Graphics Settings for Better Performance in HITMAN 3

Resolve HITMAN 3 graphics setting errors by fixing file permissions, updating GPU drivers, and configuring Windows Defender exclusions.

Giving App Access to a Mounted CIFS Share on Samba Server

Resolve permission denied errors for applications accessing mounted CIFS shares by configuring fstab uid, gid, and mode options to match the app user.

Increase Windows notification duration to 5 minutes

Windows does not allow increasing toast notification duration to 5 minutes as the system caps visibility at approximately 10 seconds.

GPU Passthrough/DMART X4080 Windows Guest Hypervisor-V: A Comprehensive Guide

Resolve GPU passthrough failures for Nvidia RTX 4080 in VMware Workstation by disabling Hyper-V and enabling IOMMU.

Robocopy/MOVE: Attempt to Delete Non-Empty Folders?

Resolve Robocopy move errors caused by locked files or permission issues preventing source folder deletion.

Rufus Stuck on Same Method: Creating File System

Resolve Rufus hanging on Creating File System by adjusting partition schemes, verifying ISO integrity, and using stable USB ports.

Cloning Public Git Repositories for HPC Software Installation: A Firewall Consideration

Resolve Git clone failures on HPC clusters by configuring SSH-based cloning to bypass firewall restrictions blocking standard HTTPS ports.

Prevent Windows From Resizing When Changing One Window's Width

Disable Aero Snap Assist in Windows settings to stop adjacent windows from resizing when you change the width of one window.

Systemd Service Not Loaded in Yocto: A Solution for Debian Machines

Resolve Yocto systemd services failing to load by creating symlinks in multi-user.target.wants.

Troubleshooting: No Internet on QEMU VM despite Connection Present

Resolve QEMU VM internet connectivity failures by fixing NAT misconfigurations, TAP device permissions, and host firewall rules.

Flickering Login Screen After Cloning HDD on Windows 10

Resolve flickering login screen after cloning HDD on Windows 10 by fixing display driver conflicts, repairing corrupted user profile registry keys, and correcting mismatched resolution settings.

Understanding Web Server Port 80 and NAT Port Translation for Tech Support

Resolve connectivity issues by verifying port 80 binding and NAT table mappings for outbound HTTP traffic.

How to Overwrite Bash Alias for Git Pull Sub Modules

Resolve manual submodule updates by creating a Bash alias for git pull with the recurse-submodules flag.

Disabling Launch of Windows Startup IMDisk

Prevents IMDisk virtual drive driver from launching at Windows startup to free system RAM and reduce boot time.

Windows 10 Pro 64-bit Installation Error: One Update Constantly Fails (Error 0x80070643), No KB Update Number

Resolve Windows 10 installation error 0x80070643 by resetting update components and repairing system files with SFC and DISM.

Preventing Windows from Using RAM as Running System for Extended Periods of Time

Stop Windows from hoarding RAM by disabling the SysMain service to improve responsiveness on systems with limited memory.

Error Occurs when Trying to Delete Recovery Partition: 'Operation Not Supported on Object'

Resolve the Operation Not Supported on Object error when deleting a recovery partition by clearing its read-only attribute with Diskpart.

Where do my Snip & Sketch screenshots go after pressing the keyboard shortcut?

Locate Snip & Sketch screenshots saved to Pictures\Screenshots by using the Game Bar or navigating to the default folder path.

Why are the MD5 checksums different when tar-ing the same two packages?

Explains why tar archives have different MD5 checksums due to embedded metadata like timestamps and ownership, and how to create reproducible archives using normalization flags.

Boosting Drive Visibility in File Explorers: A Comparison of Nemo in Linux Mint 21

Resolve missing drive visibility in Linux Mint 21 Nemo by restoring the sidebar with F9 and manually organizing devices.

Mapping SELinux User to Linux User

Map Linux user imran to SELinux user secman_u using semanage to enforce correct security contexts.

How to Improve Bash Performance and Secure Passwords: A Tech Support Guide

Optimize Bash script execution speed and secure password handling by minimizing subshells, using built-in string operations, and avoiding plaintext credential storage.

Troubleshooting: No Bootable Device Found on Lenovo ThinkCentre

Resolve the No Bootable Device Found error on Lenovo ThinkCentre by configuring BIOS boot order and adjusting Secure Boot settings for USB installation media.

How to Activate Spell Checking for Stack Exchange Sites with Firefox on Windows 11

Fixes missing spell check on Stack Exchange sites in Firefox by setting layout.spellcheckDefault to 2.

How to use pipx install -r?

Resolve pipx install -r errors by using virtual environments for libraries or installing individual CLI tools explicitly.

How to Set Default Preview Image Extension to .jpg on iMac (Late 2013) Running Sonoma (14.7)

Override macOS Preview's default .jpeg extension by manually typing .jpg in the Save As dialog to enforce a shorter file suffix.

Possible in Linux for root to take ownership of a running process without restarting it?

Explains why Linux prevents changing a running process's UID and demonstrates using ptrace with strace or gdb for administrative control.

Fixing Frozen Playback in VLC: A Guide

Resolve VLC frozen playback by repairing corrupted video headers with FFmpeg remuxing or disabling hardware acceleration to prevent decoding stalls.

Resolving Invalid String Suggestions in Chrome on MACBook

Fixes invalid string suggestions in Chrome on macOS by clearing browsing data, resetting autofill settings, and disabling conflicting extensions.

Windows 11: Lenovo IdeaPad 3 Can't Connect to Wi-Fi Network (iPhone Hotspot Included)

Resolve Lenovo IdeaPad 3 Windows 11 Wi-Fi connection failures by resetting the network stack and reinstalling official drivers.

Can't Copy Files from Remote PC via Clipboard using Remote Desktop Application?

Enable drive redirection in Remote Desktop Local Resources to copy files from a local PC to a remote Windows 10 machine.

Windows 10/11: Hard Disk Data Operation Limit Needed?

Resolve confusion about non-existent Windows 10/11 daily data operation limits by identifying third-party software, hardware failures, or group policies as the actual causes.

How to Upgrade Nvidia DCH Drivers - Tech Support Guide

Resolve Nvidia driver conflicts and component mismatches by performing a clean installation of DCH drivers on Windows.